Question

a mixture of 25kg contains 2.5kg of A, 4.8kg of B and the rest of C .find the percentage content of C in the mixture​

Answer 1

Find c:

Total - 25 kg

A = 2.5kg

B = 4.8 kg

C = 25 - 2.5 - 4.8 = 17.7 kg

.

Find Percentage Content:

A = 2.5/25 x 100 = 10%

B = 4.8/25 x 100 = 19.2%

C = 17.7/25 x 100 = 70.8%

.

Answer: A = 10%, B = 19.2% and C = 70.8%