Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.

 1.  Select the term to complete the sentence.
A comparison of two quantities measured in different units is
called a _____.
a.  ratio  b.  rate  c.  scale factor  d.  proportion   

 2.  Select the unit rate.
a.  100m / 10s  b.  160 L/ 250
people  c.  45 km/h   

 3.  Calculate the unit rate.
935 km in 11.5
hours
a.  81.3  b.  81.3 km/h  c.  0.01
km/h   

 4.  Calculate the unit cost:
5 jars of juice
for $14.45
a.  $2.89/jar  b.  $2.89  c.  $0.35/jar   

 5.  Calculate the unit cost.
$21.99 for a
454g bag of frozen cooked scallops
a.  0.04844  b.  $0.05/g  c.  $20.65/g   

 6.  Calculate the hourly rate.
Robert worked
37.5 hours and earned $346.88
a.  $9.25  b.  $0.11/h  c.  $9.25/h   

 7.  Justin drove his van 725 km in 8 hours. At this rate, how far will Justin drive
in 9.5 hours?
(round to the nearest km)
a.  91
km/h  b.  860
km  c.  1088
km   

 8.  What
is the better price:
2 containers of
yogurt for 89 cents or 9 containers for $4.30?
a.  2 containers of
yogurt for 89 cents  b.  9 containers for $4.30   

 9.  Two
different types of tickets are selling for the next big concert. Each hour, one hundred $55
tickets are sold for seats on the floor. Every two hours, one hundred fifty $40 tickets are
sold for seats in the stands. Determine the rate of sale for each type of ticket being
sold.
a.  floor tickets:
$55/h
stand tickets: $40/h  b.  floor tickets: 100 tickets/h
stand tickets:
$75 tickets/h     

 10.  For
the problem in Question 9, suppose there are only 375 stand tickets left to sell. How long will
it take for these tickets to sell out?
