Question

Mr Yadav brought 1/2 kg of sweets. After his children had eaten some, there was 1/10 kg left. How much had they eaten?

No spamming ,,, please help my sister with her homework with full explanation
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Answer 1

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Let the amount they are be X

According to the statement,

1/2-x = 1/10

LCM is 10

5-10x = 1

5-1 =10x

4/10=X

X=0.4

Answer 2

Answer:

0.4 kg

Step-by-step explanation:

let the sweet they had eaten be x. ATQ. 1/2-x =1/10 , 1-2x/2 = 1/10 , 1-2x =5 , -2x = 1/5-1, -2x =-4/5, x= 2/5 or 0.4kg