Question

The composition of aluminum in an alloy is 7/9 the total mass if the mass of the material is 72kg.find the weight of aluminum present in the alloy?​

Answer 1

Answer:

56 kg

Step-by-step explanation:

Let unknown composition be x

x=7/9(72)

 =504/9

 =56 kg

Therefore the weight of aluminium in an alloy is 56 kg

plss thank and mark as brainliest

Answer 2

Answer:

Step-by-step explanation:

Ratio of alloy * the weight of the material = 7/9 *72 =7 * 8 = 56