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Find the missing number 2/? =5/10
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3 votes
Find the missing number 2/? =5/10

User Yaroslav Nikitenko
by
5.7k points

2 Answers

1 vote

Answer:

? = 4

Explanation:

I am using x for ?


(2)/(x) =
(5)/(10) ( cross- multiply )

5x = 20 ( divide both sides by 5 ) x = 4

The missing number is 4

User Drulabs
by
6.5k points
4 votes

Answer:

4

Explanation:

2/x = 5/10

Using cross products

2*10 = 5x

20 =5x

Divide each side by 5

20/5 = 5x/5

4=x

The unknown number is 4

User Sherrell
by
5.8k points
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