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3 years ago

9

The total cost of 2 jackets and 3 shirts is $225. The cost of a jacket is three times the cost of a shirt. Find the cost of a ja

cket and a shirt
X= cost of a jacket
Y= cost of a shirt

2 answers:

zvonat [6]3 years ago

7 0

X=3Y
2X+3Y=225
2(3Y)+3Y=225
25=Y
X=75

X+Y=100

tatiyna3 years ago

7 0

X+y=100 is the answer

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