Question

a) 5:11 = 10: A
b) 0.84: A= 0.6: 0.5​

Answer 1

Answer:

5/11=10/a=22

2. 0.70 hope it helps you

Answer 2

Answer:

a) 5/11=10/a

5/11x10=1/a

5/110=1/a

therefore, a=110/5----------(by invertendo)