Question

Karim solved 28 arithmetical problem is day 3 week how many problem did he solve all together

Answer 1

hello friend....... please read your question again. it is not making any sense

Answer 2

$\textbf {Hey there, here is the solution.}$

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STEP 1: Find the number of problems he solved in a week:

1 day = 28 problems

1 weel = 7 days:

7 days = 28 x 7 = 196 problems

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STEP 2: Find the number of problems he solved in 3 weeks:

1 week = 196

3 weeks = 196 x 3 = 588 problems

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Answer: Karim solved 588 arithmetical problems in 3 weeks.

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$\textbf {Cheers}$