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luda_lava
[24]
3 years ago
6
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 mode
l trains which cost $199 each. Which of the following is a good estimate of how much money Mary spent?
Mathematics
Answer
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2
answers:
Eva8
[605]
3 years ago
8
0
What are the options? But I think a good estimate is $700.
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ehidna
[41]
3 years ago
6
0
Spent = 5(19) + 3(199)
= 95 + 597
Mary spent $692
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