Question

antonio bikes 5 miles on his first day of training for a race . the next day, he increases his distance by 0.75 miles. the day after that he increases his distance biked by another 0.75 miles, and so on. what is the total number of miles antonio bikes over the coures of 20 days

Answer 1

Answer:

231.25 miles

Step-by-step explanation:

0.75*19+0.75*18+0.75*17+0.75*16+0.75*14+0.75*13+0.75*12+0.75*11+0.75*10+0.75*9+0.75*8+0.75*7+0.75*6+0.75*5+0.75*4+0.75*3+0.75*2+0.75*1=131.25

5*20+131.25=100+131.25=231.25