Ratios &
Rates 1
Rates 1
#1
7:9
#4
1:9
#14
yes - $3.15/gallon
#18
c = 27
#22
4.5
#2
3:8
#5
3:10
#16
no
#19
v = 2
#23
113.75
#3
9:22
#7
11:15
#17
yes
#20
7 cups of sugar
#24
60%
#6
17:2
#10
8.4 minutes/mile
Challenge - Which of the following ratios form a proportion. Select all that apply.
2/37.5, 0.8/15
1.5/8, 4/18
16/28, 6/10.5
2/37.5, 0.8/15
16/28, 6/10.5
#21
1 - $1.25
2 - $2.50
3 - $3.75
4 - $5
#27
130
#9
7:10
#12
Option A
Challenge - Does the following data form a proportional relationship? If yes, give the unit rate.
2 eggs - 1/2 cup of milk
5 eggs - 1 1/4 cups of milk
8 eggs - 2 cups of milk
12 eggs - 3 cups of milk
yes - 4 eggs/1 cup of milk
Challenge - The ratio of empty seats to full seats in an auditorium is 3:7. If there are 203 full seats, find the total number of seats.
290 seats
#30
39.2 minutes