Question

a dozen apples weigh 2.4 kg how many apples will weigh 10.2 kg

Answer 1

we can use ,
if 12 apples weigh 2.4 kg then 'x' apples weigh 10.2 kg.

by cross multiplying:
12 multiplied by10.2= 2.4x
so x=51 apples

hope it helps

Answer 2

10.2 kg apple weigh 2.04 kg.

Step-by-step explanation:

Given : A dozen apples weigh 2.4 kg.

To find : How many apples will weigh 10.2 kg ?

Solution :

In a dozen there is 12 piece.

So, A dozen apples weigh 2.4 kg.

i.e. 12 apples weigh 2.4 kg.

then, 1 apples weigh $\frac{2.4}{12}$ kg.

1 apples weigh 0.2 kg.

now, 10.2 kg apple weigh $10.2\times 0.2$ kg.

10.2 kg apple weigh 2.04 kg.

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