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0 votes
X/30 + X/40= 1
Solve for x

2 Answers

4 votes

x=17.1

Explanation:


(x)/(30) + (x)/(40) = 1 \\ (3x + 4x)/(120) = 1 \\ (7x)/(120) = 1 \\ (7x)/(120) = 1 \\ 7x = 120 \\ x = (120)/(7) \\ x =17.1

User Lex Li
by
3.8k points
1 vote

Answer:

17 1/7 I think

Explanation:

User Kyle MacFarlane
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4.2k points