Question

20 boys 20 girls eat 20 apples in 20 minutes in how many minutes will one boy and one girl take to eat one apple

Answer 1

Answer: One boy and one girl will take 400 minutes to eat one apple.

Step-by-step explanation:

Time taken by 20 girls and 20 boys to eat 20 apples = 20 minutes

Time taken by 20 girls and 20 boys to eat 1 apple = 20÷20  minutes

Time taken by 20 girls and 20 boys to eat 1 apple =  1  minute

Time taken by 20 girls and 1 boy to eat 1 apple =  1 ×20  minutes

Time taken by 20 girls and 1 boy to eat 1 apple =  20  minutes

Time taken by 1 girl and 1 boy to eat 1 apple =  20 × 20  minutes

Time taken by 1 girl and 1 boy to eat 1 apple =  400  minutes

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Answer 2

Answer:

One boy and one girl take 20minutes to eat one apple

Step-by-step explanation:

Given that,

Time taken by 20 boys and 20 girls to eat 20 apples is 20min

Here the time 20min is combined time taken to eat 20 apples.Hence,to eat 1 apple ,1 boy and 1 girl will take 20min

Therefore,One boy and one girl take 20minutes to eat one apple

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