Y’all help me please?

D. 3 15/20 - 1 4/20

Step-by-step explanation:

3 3/4 and 1 1/5

both 4 and 5 go into 20, so you can make 20 your common denominator

3/4 * 5/5 = 15/20

1/5 * 4/4 = 4/20

now you have 3 15/20 and 1 4/20

since the total distance = 3 15/20 and the distance he has already

run = 1 4/20, so you subtract the value to find what he has left.

3 15/20 - 1 4/20 = how many miles left

step-by-step explanation:

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.