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18.12.2019 •
Mathematics
Ms. clark spends $89.85 on science kits that cost of each plus $4.85 tax on the total bill, how many kits did she buy?
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Ответ:
Mrs. clark spends $89.85 on science kits that cost $5 each plus $4.85 tax on the total bill. How many kits did she buy?
Mrs. Clark bought 17 science kits
Solution:Given that Mrs. clark spends $89.85 on science kits that cost $5 each plus $4.85 tax on the total bill
To find: number of kits she bought
Cost of one kit = $ 5
Tax amount = $ 4.85
Total amount spend including tax = $ 89.85
Lets first get rid of the tax in the total amount
Amount without tax = Total amount spend including tax - Tax amount
Thus amount without tax = $ 89.85 - $ 4.85 = $ 85
Since we know that each kit costs $5, we would divide 85 by 5 to see find how many kits she bought
Thus Mrs. clark has bought 17 science kits
Ответ: