Marty wants to make a dog run in his backyard using the end of the garage as one side of the run if he has 113 1/3

Feet of fencing and the garage is 19
2/3 feet wide how long will the run be?

1 answer

19 2/3 + x + x = 113 1/3

2x = 93 2/3

x = 46 5/6