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Easy
QA snapshot 15/8"
ID: #5607
Chain Rule
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#5607Q ID
EasyDifficulty
Chain RuleTopic
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Explanation
le the dimensions of the shorter side be x
more is the longer side,more is the shorter side (direct proportion)
5/2:4::15/8:x
5/2x=4×15/8
x=15/2×2/5
x=3
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