A store sells backpacks in two sizes small and large . The large backpacks sell for 20% more than the smaller backpacks. If a la
2 answers:
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Answer:
10 in
Step-by-step explanation:
Old proportions:
2 x 3
New proportions
h x 15
Assuming the painting has been increased by a constant scale factor.
Where x is the unknown scale factor, and h is the height after it has been enlarged.
Rearrange second equation:
Substitute: