SAT WEEK 4 REVIEW MR CRONE A broken
SAT WEEK 4 REVIEW MR. CRONE
A broken watch loses 2 minutes every 4 hours. How long, in days, will it take the watch to lose 1 hour?
A broken watch loses 2 minutes every 4 hours. How long, in days, will it take the watch to lose 1 hour? 2 min/4 hours = 60 min / x 5 days
How many minutes is 2. 5 days?
How many minutes is 2. 5 days? 2. 5 * 24 * 60 = 3600 minutes
1 Mile = 1760 yards How many miles is 2450 yards?
1 Mile = 1760 yards How many miles is 2450 yards? 2450 /1760 = 1. 392 Miles
Water flows into a 500 -liter tank and fills 10% of the tank in 1 minute. What is the rate of flow in kiloliters per hour? (1 kiloliter =1000 liters)
Water flows into a 500 -liter tank and fills 10% of the tank in 1 minute. What is the rate of flow in kiloliters per hour? (1 kiloliter =1000 liters) (50 L/1 min) * (1 KL/1000 L) * (60 min/1 Hr) Answer: 3 kiloliters/hour
A road crew can pave 1. 5 miles of road in an eight hour shift. If they were stopped after two hours because of weather conditions, how many feet of road did they pave? (5280 feet = 1 mile)
A road crew can pave 1. 5 miles of road in an eight hour shift. If they were stopped after two hours because of weather conditions, how many feet of road did they pave? (5280 feet = 1 mile) 1. 5 miles/8 Hrs = x / 2 Hrs x = 0. 375 miles =1980 feet
Louis built a wall using bricks that are 4 inches high. He used a 1 -inch layer of cement between each row of bricks. His wall is 7 feet 10 inches high. How many rows of bricks are in Louis’ wall?
Louis built a wall using bricks that are 4 inches high. He used a 1 -inch layer of cement between each row of bricks. His wall is 7 feet 10 inches high. How many rows of bricks are in Louis’ wall? 94 / 5 = 18. 8 Excluding the top 1 -inch layer of cement yields: 19 rows
3 eeks equal 4 erks and 5 erks equal 6 elps. What is the ratio of elps to eeks?
3 eeks equal 4 erks and 5 erks equal 6 elps. What is the ratio of elps to eeks? (6 elps/5 erks)*(4 erks/3 eeks) = 24/15 =8/5
If Juanita can make 10 centerpieces in 15 minutes, how many hours will it take her to make 960 centerpieces?
If Juanita can make 10 centerpieces in 15 minutes, how many hours will it take her to make 960 centerpieces? 10 pieces/15 min = 960/ x x = 1440 min = 24 Hours
When first class postage was increased from 29 cents to 32 cents, what was the percent of increase?
When first class postage was increased from 29 cents to 32 cents, what was the percent of increase? Increase/Original = 3/29 = 10%
If N is increased by 60% of its value, the result is equal to 36 decreased by 20% of 20. What is the value of N?
If N is increased by 60% of its value, the result is equal to 36 decreased by 20% of 20. What is the value of N? N * 1. 6 = 36 – (20* 0. 2) N=20
1 inch = 2. 54 cm Convert 65 inches to centimeters.
1 inch = 2. 54 cm Convert 65 inches to centimeters. 65 * 2. 54 = 165. 1 cm
1 inch = 2. 54 cm 3 feet = 1 yard Rounding to the nearest whole number, how many centimeters are in 7 yards?
1 inch = 2. 54 cm 3 feet = 1 yard Rounding to the nearest whole number, how many centimeters are in 7 yards? 7 * 36 * 2. 54 = 640. 08 cm = 640
If a go-cart is moving along a straight path at a speed of 3 miles per hour, how much time, in minutes, will it take the go-cart to travel 1980 feet? 5280 feet = 1 mile
If a go-cart is moving along a straight path at a speed of 3 miles per hour, how much time, in minutes, will it take the go-cart to travel 1980 feet? 1980/5280 = 0. 375 miles 0. 375 miles / 3 mph = 0. 125 hours = 7. 5 minutes
Carl is 6’ 4” tall. His son is threequarters as tall. What is the difference in their heights?
Carl is 6’ 4” tall. His son is threequarters as tall. What is the difference in their heights? 6’ 4” = 76” * 0. 75 = 57 76” – 57” = 19” = 1’ 7”
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