Question

Refer to the attachment and solve the question​

Answer 1

Answer:

Sorry but it is a too long process to calculate

you will get two equations on solving

First 35+F1+F2=100

F1+F2=65

And second by calculating the mean

Hope it helps you

Step-by-step explanation:

Have a nice day ahead

Answer 2

Answer:

hi,thanks for your answer..but,please answer it completely...