### Home > CC3 > Chapter 3 > Lesson 3.2.2 > Problem 3-88

3-88.

Mr. Wallis has done it again! He has started to create more tables to help him figure out things like how many gallons of gas it takes to travel a certain number of miles or how many minutes it takes to walk a certain number of blocks. Use proportional reasoning to complete his tables below. Homework Help ✎

**# of Books****Days**2

10

10

50

60

3

1

365

How many days does it take to read 1 book?

Multiply that by the number of days to find the number of books read.

**Minutes****Blocks**10

25

5

12.5

1

20

30

0

35

Follow the steps in part (a) to complete part (b) and (c).

**Miles****Gallons**280

14

140

7

21

20

100

1000

17.5