1.
Determine whether the ratios
and
form a
proportion. Justify your answer.
A.
Yes, they are both percents.
B.
No, they are unit rates.
C.
Yes, their cross products are equal.
D.
No, their cross products are not equal.
Hint
2.
If 1 yard equals 3 feet, 12 yards equals
x
feet. Write a proportion and solve.
A.
12 feet
B.
36 feet
C.
4 feet
D.
8 feet
Hint
3.
A restaurant claims that two slices of their Grande Pizza will serve 1 person. According to this claim, how many people would be served by 36 slices of Grande Pizza?
A.
36 people
B.
20 people
C.
18 people
D.
15 people
Hint
4.
If 1 yard is equal to 36 inches, then 15 yards equals
c
inches.
Solve for
c
.
A.
c
= 525 inches
B.
c
= 570 inches
C.
c
= 540 inches
D.
c
= 555 inches
Hint
5.
Boxes of cereal are marked 3 for $5.00. How much will 8 boxes of cereal cost?
A.
$10.00
B.
$13.33
C.
$9.33
D.
$16.00
Hint