Maria do 1/2 work in 1 hour
Sasha do 1/3 work in 1 hour
Thus,
1/2+1/3=5/6 work in 1 hour
5/6 work in = 1 hour
1 work in =6/5=1.2 hours =72 minutes
1) 3 times 15 is 45
6) because in order for it to even have a slope it has to be constant through out the whole thing.
2 or a few months. This should be the answer
2.b..........................
Answer:
The electricity is $500 and the rent is $650.
Step-by-step explanation: I think you just subtract 650 from 1150.