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Lelechka [254]
2 years ago
7

Ralph bought 3 boxes with 20 pencils each and 4 boxes with 10 pens each. To find the total number of pencils and pens, Ralph eva

luated 3 X 20 + 4 X 10 = 100. Is his answer reasonable? Explain.​
Mathematics
2 answers:
Licemer1 [7]2 years ago
5 0
Answer:

Yes. His answer is reasonable.

Explanation:

3 x 20 = 60

4 x 10 = 40

60 + 40 = 100
VMariaS [17]2 years ago
4 0

Answer:

yes, his answer is reasonable because three times twenty is sixty, and four times ten is forty. sixty plus forty is 100.

Step-by-step explanation:

3x20=60

4x10=40

40+60=100

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