Answer:
how do you have to answer it so i can give you the answer
Step-by-step explanation:
He coud walk 5 meters in one hour because i did 60-12-12-12-12 and then you have a extra 12 so he got 5 meters in one hour part b he can 1 more further because 1 meter because before it was 12 hope explained it right

Change x to y, and y to x.

solve for y:

Your answer is:

Answer:
9
Step-by-step explanation: