Question

plz answer these questions​

Answer 1

Answer:

answered in pic.

Step-by-step explanation:

hope it helps u

Answer 2

a/b=7/3

=> a/2b=7/3×2=7/6

=> a/2b+1=7/6+1

=> a+2b/2b=7+6/6

=> a+2b/2b=13/6