Answer :
Answer:
Step-by-step explanation:
The answer is 89 stamps. 7-4= 3 so he is adding 3 each week.
68 + (3 x 7)=
68 + 21 = 89
Answer:
Step-by-step explanation:
The answer is 89 stamps. 7-4= 3 so he is adding 3 each week.
68 + (3 x 7)=
68 + 21 = 89