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A gallon of gas in Japan costs $4.24. If the exchange rate is 1 dollar / 90 yen, who many yen would it cost per gallon of gas?

1 Answer

5 votes
$1 = ¥90
Multiply this equation by 4.24

$4.24 = ¥381.60

The cost of that gallon of gas would be ¥381.60.
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