Question

If the exchange rate between the American dollar and the Japanese yen is such that $4.00= 442 yen, how many yen could be exchanged for $6.00?

Answer 1

4.00$ =442yen
6.00$= x cross multiply =
2652$yen= 4.00$x divide both side by 4.00$ = 663 yen

Answer 2

$6(442Y/$4)=663Y

So $4 is equivalent to 663 Yen