Answer:
$20
Step-by-step explanation:
The teacher increased the monthly charge by 40-35=$5 per month. This means that every month, Ariel will have to pay $5 more at the new rate. Therefore, after 4 months, she will have paid 5*4 = $20 more. Hope this helps!
11/55
11/55 = 20%
18% = 18%
(1,2)
i am right good lucky
Do you mean LCM
If you just want to know what is the least common multiple of 10 and 60, it is 60
5n=c