Answer:
Step-by-step explanation:
A copy machine can copy a report in 30 mins. When a second copy machine is used at the same time, the copying can be sone in 18 min. How long would it take the second copu machine to do the copying alone?
i have:
x=30
x+y=18
that would be -12..not right?
Answer:
whats the question
10 dollars an hour ?
63 dollars total ?
Step-by-step explanation:
Answer:
0.27
Step-by-step explanation:
5%of 5.40
=(5/100) *5.40
=$0.27
Answer:
it gets almost 3 pages but it gets 2 pages per minute
Step-by-step explanation:
