Question

What is 30% of 70?
O 10
O 14
O 18
O 21
O 28

Answer 1

your answer is 21

Explanation:

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Answer 2

`\huge\text{Hey there!}`

`\mathsf{30\% \ of\ 70}\\\\\mathsf{=30\% * 70}\\\\\mathsf{= (30)/(100)* 70}\\\\\mathsf{= (30)/(100)* (70)/(1)}\\\\\mathsf{= (30/10)/(100/ 10)*(70)/(1)}\\\\\mathsf{= (3)/(10)*(70)/(1)}\\\\\mathsf{=(3*70)/(10*1)}\\\\\mathsf{= (210)/(10)}\\\\\mathsf{= (210/ 10)/(10/10)}\\\\\mathsf{= (21)/(1)}\\\\\mathsf{= 21/ 1}\\\\\mathsf{= 21}`

`\huge\text{Therefore, your answer is: \boxed{\mathsf{Option\ D. \ 21}}}\huge\checkmark`

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