Answer: 5.5
Step-by-step explanation:
3m+13=29.5
6/15
equals 0.40
to calculate, 15 divided by 6 equals 0.40.
Answer
(3x-3)
Step-by-step explanation:
Answer:
60 milligrams
Step-by-step explanation:
just cross multiply! percentages are just fractions of 100. so you can say that 
multiple 75 by x and 45 by 100 and you get
4500=75x
divide both sides by 75 and you get 60
Answer:
7 gallons per minute
Step-by-step explanation:
315/45 = 7