Answer:
Explanation:
money of brother=x(say)
money i have=3x
x+3x=42
4x=42
x=42/4=21/2=10.50
money of brother=$ 10.50
money i have= 3 *10.50=31.50 $
56
42 / 3 = brother's amount = 14
14 + 42 = 56
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