More Even More Unit Rate Simplify Proportions Analysis

More Even More Unit Rate Simplify Proportions & Analysis and Solve Equations 100 100 100 200 200 200 300 300 300 400 400 400 500 500 500

3 w + 2 - w = -4 (1, 100)

w = -3 (1, 100 A)

-(3 - 10 y) = 12 (1, 200)

y = 1 1/2 (1, 200 A)

0. 36 p + 0. 26 = 3. 86 (1, 300)

p = 10 (1, 300 A)

x - (4 - x) = 0 (1, 400)

x=2 (1, 400 A)

5 = 3 y/4 - y/2 (1, 500)

y = 20 (1, 500 A)

3(2 t - 6) = 3 t - 9 (2, 100)

t=3 (2, 100 A)

12(h - 1) = 6 h + 4 + 2 h (2, 200)

h=4 (2, 200 A)

3 k/ (2, 300) 1 k/ = 1 k/ + 1 5 10 2

k = no solution (2, 300 A)

4. 8 = 1. 25(y - 17) (2, 400)

y = 20. 84 (2, 400 A)

A taxicab company charges a flat fee of $1. 85, plus an additional $0. 40 per mile. How far can you get on $6. 25? Write the equation and solve. (2, 500)

1. 85 + 0. 4 m = 6. 25 m = 11 miles (2, 500 A)

1. 12 + 1. 25 y = 8. 62 (3, 100)

y= 6 (3, 100 A)

2 + a/-4 = 3/5 (3, 200)

a = 5 3/5 (3, 200 A)

5 - (8 f + 10) = -8 f - 5 (3, 300)

identity f = all real numbers (3, 300 A)

-5 a - 7 + 4 a = -(a - 7) (3, 400)

a = no solution (3, 400 A)

One online bookstore charges $10 per book and $8 for shipping. Another online bookstore charges $12 per book and offer free shipping. For what number of books is the cost the same? Write the equation and solve for the number of books. (3, 500)

10 b + 8 = 12 b b = 4 books (3, 500 A)

4/ (4, 100) c/ = 15 6

c = 8/5 (4, 100 A)

-(9/m) = 63/56 (4, 200)

m = -8 (4, 200 A)

12/ (4, 300) 4/ = r 0. 5 r - 1

r=6 (4, 300 A)

You are reading a book for English class. It takes you 75 minutes to read 45 pages. How long will it take you to read 195 pages? Write the proportion and solve. (4, 400)

75 min/ x min/ = 45 pages 195 pages x = 325 min (4, 400 A)

d - 2/ (4, 500) 3/ = d+9 14

d=5 (4, 500 A)

What is the unit rate for someone going 125 miles in 20 minutes? (5, 100)

6. 25 miles/minute (5, 100 A)

You have to read 250 pages in 6 days. How much do you need to read per day? (5, 200)

41 2/3 pages per day (5, 200 A)

What is 4 in/sec in miles per hour? (5, 300)

0. 2 miles per hour (5, 300 A)

What is 130 ft in 12. 5 sec when converted to miles per hour? (5, 400)

7. 1 miles per hour (5, 400 A)

What is 270 ft per 10 min when converted to inches per hour? (5, 500)

19, 440 inches per hour (5, 500 A)