Question

I need help with these problems

Answer 1

2a. 9.943

3a. 105.738

Explanation:

For 2a.

a×63.8=19.4×32.7

63.8a=634.38

a=634.38/63.8

a=9.943

For 3a.

c×39.1=52.4*78.9

39.1c=4134.36

c=4134.36/39.1

c=105.738

Answer 2

Answer: 2a= 9.9444

3a= 105.7774

Explanation: