Answer:
a. $60
b. it doesn't show how much Mark makes on here so I can't give an answer
5/4
hope it helps u
16 Miles
Step-by-step explanation:
For every week you simply multiply the number of miles from the previous week by 2, therefore
Week 1: 1
Week 2: 2
Week 3: 4
Week 4: 8
Week 5: 16
5,280 * 8 = 42,240
42,240 feet
42,240 * 12 = 506,880
506,880 inches
