Bob is training for a race. Bob ran 14.6 miles away from his home. Then, Bob ran 9.8 miles towards his home Finally, Bob ran 5.3 miles away from his home. How far is Bob from his home?
1 Answer
Explanation:
Bob's training can be broken down into three steps:
#1# . ran#14.6# miles away from home
#2# . ran#9.8# miles towards his home
#3# . ran#5.3# miles away from his home
Since Bob starts running from his home, he is
If he starts running from his home for
#0color(white)(i)"miles"+14.6color(white)(i)"miles"#
When Bob runs towards his home at a distance of
#0color(white)(i)"miles"+14.6color(white)(i)"miles"-9.8color(white)(i)"miles"#
Finally, when Bob runs
#0color(white)(i)"miles"+14.6color(white)(i)"miles"-9.8color(white)(i)"miles"+5.3color(white)(i)"miles"#
If you solve the addition problem, you get