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Lady_Fox [76]
3 years ago
13

A boy spent 2/7 of his pocket money on transport and 1/5 on sweet. if he left with 20. what is the amount of money in the boys p

ocket​
Mathematics
1 answer:
navik [9.2K]3 years ago
4 0

Answer:

x = 350

Step-by-step explanation:

x - starting amount

\frac{2}{7} x  = after transport

\frac{1}{5} (\frac{2}{7} x) = after sweets

\frac{1}{5} (\frac{2}{7} x) = 20

(\frac{2}{35} x) = 20

2x = 700

x = 350

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