Question

If 45 iron rods of the same size weight 12.6 kg. How much is the weight of 24 such rods?​

Answer 1

45 iron rods of same size weigh 12.6 kg Weight of 1 iron rod = 12.6/45 = 0.28 kg Weight of 24 such rods = 24 x 0.28 = 6.72

Answer 2

Step-by-step explanation:

weight of 45 iron rods = 12.6 kg

using unitary method ...

weight of 1 iron rod = 12.6/45

weight of 24 iron rods = (12.6/ 45) * 24

= 6.72 kg