Question

Help with my maths i want to go to sleep this is agonizing

Answer 1

C = 3.2

A = 0.2

B = 35

D = 14

Explanation:

C = 8x0.4 = 3.2

8 x A = 1.6

A = 1.6/8

A = 0.2

B x A = 7

B x 0.2 = 7

B = 7/0.2

B = 35

D = B x 0.4

D = 35 x 0.4

D = 14