3n + n = 180
4n = 180
n = 180/4
n = 45
hope it helps, brainliest pls!
X/0.5 = 24
X/0.5(0.5) = 24(0.5)
X = 12
Answer:
Fred would take 33 days to save $ 70.95.
Step-by-step explanation:
The number of days (
) is directly proportional to the quantity of money saved (
), in monetary units, then we can calculate the time taken to save $ 70.95 by simple rule of three:


Fred would take 33 days to save $ 70.95.