Amy buys two shirts. One shirt costs $12.95 and the other costs $15.98. How much money does Amy spend altogether
2 answers:
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Answer:
x =
Step-by-step explanation:
Given
+
= 1
Multiply through by ab to clear the fractions
bx + ax = ab ← factor out x from each term on the left side
x(b + a) = ab ← divide both sides by (b + a)
x =