Answer:
21 weeks
Step-by-step explanation:
1250. - 200=1050
1050/50=21
21 weeks
Twice a number can be written as 2n.
Four times the number can be written as 4n.
If the sum of 2n and 4n equals 54, then:
6n = 54
Divide both sides by 6 to solve for n:
n = 9
I think it’s the first option
