Question

Will give brainliest to best answer!

Answer 1

Answer:

Answer is only 11 weeks not more than that or less than.

Answer 2

Answer:

it will be solved by ap

a=100

d=20

n=no.of weeks

320=a+(n-1)d

320=100+(n-1)20

220=20n-20

240=20n

240/20=n

12=n

Step-by-step explanation:

so 1 st statement is false and 2nd is true