7 - 2 = 5
5 / 5 = 1
The answer would be 1.
Answer:
by alternating the density of the air and the vehical's speed.
Step-by-step explanation:
180 + 60x = 2,000
180 is how much money she has already, 60 is how much she makes per week, x is the amount of weeks, and 2,000 is her goal.