Summer Math Packet Worksheet - Grayslake Middle School Page 13
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1454.
The Grazer family went to dinner. The bill for their meal was $82.40. If they
left a 20% tip, what was the cost of the meal, including the tip?
55.
A television originally $450 is on sale for 15% off. Find the sale price of the
television.
56.
A computer printer is on sale for $57.60. If this price is 20% off the original
price, find the original price of the printer.
Interest is given by the formula I = Prt where I = Interest, P = Principal, r =
rate, and t = time.
57.
Find the simple interest earned if $6,000 principal is invested at 2% for 3
years.
58.
Find the compound interest earned if $7,000 principal is invested at 1.5% for
3 years.
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