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The formula S=3F-24 is used to calculate shoe size,S, from food length,F(in inches).which equation could be used to calculate foot length from a given shoe size?

The formula S=3F-24 is used to calculate shoe size,S, from food length,F(in inches-example-1
User Nanda
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1 Answer

4 votes
Solving
S = 3F - 24
for F gives
S + 24 = 3F
(S + 24)/3 = F

The best choice is the last one:
F = (S + 24)/3
User Otrejni
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