Answer:
18 + t = 42, t = 24
Step-by-step explanation:
We know that Johnny travelled 18 minutes without needing the gas.
Let t represent the number of minutes he had to travel after getting gas.
Then, the total time to get to the zoo will be:
18 + t
Since it takes 42 minutes in total, the final equation will be:
18 + t = 42
t = 24
1 point
A and B are along a straight line
(3x - 20) + 2x = 180
5x = 200
x = 40
3(40) - 20 = 100°
Answer:#3
cost per package