CPM Homework Help : CC3 Problem 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.

# of Books
Days
$2$
$10$
$10$
$50$
$60$
$3$
$1$
$\frac { 1 } { 5 }$
$365$
Hint (a):
How many days does it take to read 1 book?
More Help (a):
Multiply that by the number of days to find the number of books read.
Partial Answer (a):
# of Books
Days
$2$
$10$
$10$
$50$
$\color{red}{12}$
$60$
$3$
$1$
$\color{red}{5}$
$\frac { 1 } { 5 }$
$365$

# of Books	Days
$2$	$10$
$10$	$50$
	$60$
$3$
$1$
$\frac { 1 } { 5 }$
	$365$

# of Books	Days
$2$	$10$
$10$	$50$
$\color{red}{12}$	$60$
$3$
$1$	$\color{red}{5}$
$\frac { 1 } { 5 }$
	$365$

Minutes
Blocks
$10$
$25$
$5$
$12.5$
$1$
$20$
$30$
$0$
$35$
Hint (b):
Follow the steps in part (a) to complete part (b) and (c).
Partial Answer (b):
Minutes
Blocks
$10$
$25$
$5$
$12.5$
$1$
$20$
$\color{red}{50}$
$30$
$\color{red}{0}$
$0$
$35$

Minutes	Blocks
$10$	$25$
$5$	$12.5$
$1$
$20$
$30$
	$0$
	$35$

Minutes	Blocks
$10$	$25$
$5$	$12.5$
$1$
$20$	$\color{red}{50}$
$30$
$\color{red}{0}$	$0$
	$35$

Miles
Gallons
$280$
$14$
$140$
$7$
$21$
$20$
$100$
$1000$
$17.5$

Miles	Gallons
$280$	$14$
$140$	$7$
	$21$
$20$
$100$
$1000$
	$17.5$