Answer:
Step-by-step explanation:
If she travels by air, she will be able to work seven hours in D.C. work four hours once there. Her expected income from each hour of work in D.C. is $40. This means that the total amount that she earns in 7 hours would be
40 × 7 = $280
if she drives, she will only have time to work four hours once there. This means that the total amount that she earns in 4 hours would be
40 × 4 = $160
The difference in both amounts would be
280 - 160 = $120
she will chose to fly if and only if the price differential (air cost minus driving cost) is less than $120
Answer:
21
Step-by-step explanation:
haha funny number
Answer:
The answers D
Step-by-step explanation:
Hope this helps
median is the middle of the data , so put the data in order from smallest to largest
15,22,37,49,72
The middle is 37
Median: 37