Mary works 3 days a week after school. She earns 18 dollars a day. Mary wants to have at least $200 saved by summer vacation. How many weeks will she have to work? Is this an equation or an inequality?
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Answer:
11 weeks
Step-by-step explanation:
No. of days Mary work a week = 3 days
Money earned in 1 week =18 dollars
? weeks = 200 dollars
= 200 /18
= 11. 1 weeks
hope it helps
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