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The Math Club bought 16 graphing calculators for $765. The TI-70 model costs $40 and the TT-83 costs $65. How many TI-83 calculators were purchased?

The Math Club bought 16 graphing calculators for $765. The TI-70 model costs $40 and the TT-83 costs $65. How many TI-83 calculators were purchased?
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1 vote
The Math Club bought 16 graphing calculators for $765. The TI-70 model costs $40 and

the TT-83 costs $65. How many TI-83 calculators were purchased?

User EverTheLearner
by
7.4k points

1 Answer

3 votes

Answer:

They bought 5

Explanation:

65x+40y=765

65(5)+40(11)=765

User Fran Montero
by
8.7k points
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