Answer:
60 minutes is 20% of 300 minutes
Step-by-step explanation:
let x be the number of total minutes
60 = 20% of x
20% = 1/5
60 = 1/5x
multiply both sides by 5
300 = x
x = 300 minutes
Step-by-step explanation:
12:18
12 to 18
12/18 = 2/3
Answer:

Try to solve the similtanious equation to find the first term and the common difference, then use that information to figure out the 80th term... Update me if you need further help ...
Answer:
n + 14
I don't know if it's correct but i'm trying to help :)
Answer:
Step-by-step explanation: