Arman is paid \(\$2.25\) an hour for pet-sitting in his neighborhood. If he cares for pets three hours a day, how much can he earn in a seven-day week?

\(\$47.25\)

Explanation

The number of hours Arman works in a week \(= 7 \times 3 = 21\). Since he is paid 2.25USD an hour, the total amount of money he makes in a week \(=21 \times 2.25 \text { USD }=47.25 \text { USD }\)

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