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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
2 answers:
Eva8 [605]3 years ago
8 0
What are the options? But I think a good estimate is $700.
ehidna [41]3 years ago
6 0
Spent = 5(19) + 3(199)
   = 95 + 597
Mary spent $692
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