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ivixlkoko
08.08.2021 •
Mathematics
125 Children get one pen, there are 8
pens in a pack. How many pens are
needed?
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Ответ:
16 packs
Step-by-step explanation:
Take the number of children and divide by the number of pens in a pack
125/8
15.625
We need to round up to get the number of packs
16 packs
Ответ:
7.5 units
Step-by-step explanation:
b^2 + 5^2 = 9^2
b^2 = 81 - 25
b = sqrt(56)
b = 7.5 units