Bob, a marathon runner, is preparing for a race.  He runs a total of 70 miles in the 3 days leading up to the race. On day one he runs 20 percent of the total miles and on day 2 he runs 50 percent of the remaining miles.  How many miles does he run on day three to complete the 70 miles? Let's think step by step and output the final answer after "####".
user
Day 1: 70(.20)=<<70*.20=14>>14 miles
70-14=<<70-14=56>>56 miles remaining
Day 2:56/2=<<56/2=28>>28 miles
56-28=<<56-28=28>>28 miles remaining
#### 28
Bob, a marathon runner, is preparing for a race.  He runs a total of 70 miles in the 3 days leading up to the race. On day one he runs 20 percent of the total miles and on day 2 he runs 50 percent of the remaining miles.  How many miles does he run on day three to complete the 70 miles?
train