Question

Amir is starting a stamp collection. After 3 weeks he has collected 35 different stamps, and after 9 weeks he has collected 105 different stamps. If Amir keeps collecting stamps at this same rate, how many stamps will he have after 15 weeks?

A.
140
B.
175
C.
210
D.
245

Answer 1

Step-by-step explanation:

option b is correct..............

Answer 2

Answer:

b)175

Step-by-step explanation:

beacuse in 3 weeks 35

3 - 35

15 - ?

?=35×15/3

=35×5

=175

and good to know that you (Male or female whatever doesn't make much difference) are asking subject related queries all others are justt.