Examining Y=k X Worksheet With Answer Key
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1
2Name:
Examining Y=KX
Solve each problem.
A n s w e r s
1) A grocery store paid $273.35 for 7 crates of milk. This can be
expressed by the equation Y=KX. How much would they
$273.35
1.
have paid for 7 crates?
$10.33
2.
2) A baker used the equation Y=KX to calculate that he had
made $72.31 after selling 7 boxes of his cookies. How much
$31.68
3.
did he make per box?
$17.19
4.
3) A movie theater used Y=3.96X to calculate how much money
they made selling buckets of popcorn where Y is the total and
$13.88
5.
K is the price per bucket. How much would they make if they
sold 8 buckets?
891
6.
4) A construction contractor used the equation 9.55=(1.91)5 to
calculate how much 5 boxes of nails would cost him. How
$41.16
7.
much would 9 boxes of nails cost him?
23
8.
5) The equation 27.76=(13.88)2 shows how much it cost for a
company to buy 2 new uniforms. How much does it cost per
$16.32
9.
uniform?
$4.08
10.
6) To determine how many pages would be need to make 9
books you can use the equation, 891=(99)9. How many pages
would be in 9 books?
7) The equation Y=KX shows you would make $23.52 for
recycling 4 pounds of cans. How much would you make if
you recycled 7 pounds?
8) A florist used the equation Y=KX to determine how many
flowers she'd need for 7 bouquets. She determined she'd need
161 flowers. How many flowers were in each bouquet?
9) At the hardware store you can buy 4 boxes of bolts for $8.16.
This can be expressed by the equation 8.16=(2.04)4. How
much would it cost for 8 boxes?
10) The equation 36.72=k9 shows that buying 9 bags of apples
would cost 36.72 dollars. How much is it for one bag?
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Math
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