mr. wong spent $ 176 on a jacket, a belt and a wallet. the wallet cost $31 more than the belt. the jacket cost 3 times as much as the belt. h i w much did the w
Matematika
cynthia81rithu
Pertanyaan
mr. wong spent $ 176 on a jacket, a belt and a wallet. the wallet cost $31 more than the belt. the jacket cost 3 times as much as the belt. h i w much did the wallet cost. pls give a detailed ans. step by step pls
1 Jawaban
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1. Jawaban fahriinside
Oke Sorry, i'll fix this...
jacket = a
belt = b
wallet = c
a + b + c = 174
c = b + 31
a = 3b
3b + b + b + 31 = 174
5b = 174 + 31
5b = 145
b = 145 : 5 = 29
so the wallet's price is $29
hope its help you ^^