Lesson 1: Ratio and Proportion
Basic Algebra 1 B Unit 5: Solving and Applying Proportions
assessment
Solve.
1.
Find the unit rate of a 12-oz bottle of orange juice that sells for $1.29.
(1 point)
93 ¢/oz
15.5 ¢/oz
9.30 ¢/oz
10.75 ¢/oz
2.
If you are driving 65 mi/h, how many feet per second are you driving?
(1 point)
about 5.42 ft/s
about 13 ft/s
about 95.3 ft/s
about 780 ft/s
Solve each proportion.
3.
=
(1 point)
c
= 4.8
c
= 7.5
c
= 48
c
= 72
4.
=
(1 point)
2
4
5.
=
(1 point)
–
–17
17