A good estimate of how much money Mary spent would be:
5 model planes × $19 per plane = $95 for the planes
3 model trains × $199 per train = $597 for the trains
Total cost ≈ $95 + $597 = $692
Therefore, the closest option is $700.
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?
$650
$700
$750
$800
$850
3 answers
what is the Answer 700
Yes, the answer is 700.