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# If Robert buys a candy bar for 78 cents, how much change does he get back from a one-dollar bill?

Jun 29, 2016

Robert gets back $22$ cents.

#### Explanation:

When he gives a one-dollar bill for candy bar he as handed over

one dollar or hundred cents.

As candy bar costs $78$ cents, amount paid more is

$100 - 78 = 22$ cents.

So Robert gets back $22$ cents.