Answer:
1.1221500000*10^-10
Step-by-step explanation:
7.4810^3= 7,481
1.5×10^6= 1500000
7,481*1500000=11,221,500,000
11,221,500,000= 1.1221500000*10^-10
1 508.57143 steps
divide 5,280 feet by 42 inches to get 1 508.57143 steps.
45
10+10+10+10+5=45
