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Multiplication of Numbers More Than One Digit

Samuel and De...

Question

Samuel and Debora carry 18 and 22 oxygen cylinders, respectively for the mission. If the clinders are meant to last for 5 days, then how many oxygen cylinders will be used per day?

A

10

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B

4

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C

6

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D

8

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Solution

The correct option is D 8
Total oxygen cylinders carried
= 18 + 22 = 40
Oxygen cylinders used per day
= 40 ÷ 5
$\begin{matrix} 8540 - 40 - - - 00 \end{matrix}$
So, 8 oxygen cylinders are used per day.

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