Alvin spent $28 more than of his money on books. He was left with $44. How much did Alvin have at first?

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
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12
Alvin spent $28 more than
of his money on books. He was left with
$44. How much did Alvin have at first?
B = 5 M
+ 28
36
Left:44
44+ 28 = ヨ2
200
Zu =72
I4 = 36
らue180。
%3D
う。
X 5
enA
Ans: $180
Transcribed Image Text:12 Alvin spent $28 more than of his money on books. He was left with $44. How much did Alvin have at first? B = 5 M + 28 36 Left:44 44+ 28 = ヨ2 200 Zu =72 I4 = 36 らue180。 %3D う。 X 5 enA Ans: $180
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