Mathematics, 22.11.2019 09:31 OliviaParis8837
Acondominium building has 25 condo units. each unit has 5 windows. ryder said that there are 125 windows altogether.
which estimate can be used to see if ryder’s answer is reasonable? is ryder correct?
a.
30 × 5
the answer is not reasonable. ryder is not correct.
b.
30 × 5
the answer is reasonable. ryder is correct.
c.
30 ÷ 5.
the answer is not reasonable. ryder is not correct.
d.
30 + 5.
the answer is reasonable. ryder is correct.
Answers: 2
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Acondominium building has 25 condo units. each unit has 5 windows. ryder said that there are 125 win...
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