Respuesta :
Answer:
$80
Step-by-step explanation:
First I'll ask (cause I'm not an expert at english)(and I'm a child)
Additional fee for maintenance is a thing you pay every month right?
In that case,
Monthly fee per month (m): 11
Additional fee per month (a): 9
Total fee per month (t): [m+a] or [11+9]
Total fee for 4 months (x): (11+9)x4=80
Customers will have to pay $80 after 4 months.
Answer:
20m = t
$80.00
Step-by-step explanation:
Every month is $11, however, there is an additional fee of $9 every month for maintenance. So, 11 + 9 = 20. The gym charges $20 per a month.
Let m be the amount of months and t be the total amount of money charged for m.
20m = t
If m = 4, then 20*4 = 80
T = 80
So, customers would have to pay $80 after 4 months.
Hope this helps :)