Question

Lf the exchange rate of 1 dollar is Rs 72.45. how many dollars exchanged for Rs 1449 ?
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Answer 1

Explanation:

solution

here,

1 dollar = rs 72.45

or, 1/72.45 dollars= rs 1

or, rs 1 = 1/72.45 dollars

now,

rs 1449= 1449/72.45 dollars

or,rs1449= 20 dollars

therefore, 20 dollars can be exchanged for rs 1449