I get the answer but still confused how did i get it? Can someone pls help me ho

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primary 5 | Maths | Whole Numbers
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primary 5 Maths Whole Numbers Singapore

I get the answer but still confused how did i get it? Can someone pls help me how am i supposed to do the working...thank you

Date Posted: 2 years ago

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Date Posted: 2 years ago

Rahilah

2 years ago

May i knw where 10 comes from?

John

2 years ago

Calculating for 5 years ago so total age minus 5 from each person = 10