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Mary wanted to add to her collection of model planes and trains. She wanted to add 5 model planes which cost $19 each and 3 model trains which cost $199 each. Which of the following is a good estimate
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May 11, 2019
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Mary wanted to add to her collection of model planes and trains. She wanted to add 5 model planes which cost $19 each and 3 model trains which cost $199 each. Which of the following is a good estimate of how much money Mary spent?
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Wasmachien
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Spent = 5(19) + 3(199)
= 95 + 597
Mary spent $692
Mike McCoy
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May 13, 2019
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What are the options? But I think a good estimate is $700.
Testa Abalez
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May 18, 2019
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