If it took 4 hours to clean 10 houses, how many houses could be cleaned in 8 hours?

Leylekseven asked Aug 8, 2022

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8 votes

Leylekseven asked Aug 8, 2022

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18 votes

Answer:

(10 in 4) x 2

10 in 4 & 10 in 4

10 + 10

4 + 4

20 in 8

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