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Mathematics
Mclaughlin
24 October, 10:13
78.50=1.50x+.50y when x+y=87
+3
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1
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Jamie Huang
24 October, 11:22
0
Solution is (35,52)
Step-by-step explanation:
Step 1: Rewrite x+y=87
y = - x+87
Step 2: Substitute y=-x+87 into original equation and solve for x.
x=35
Step 3: Substitute value of x (35) and solve for y.
y=52
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