Answer:
d. 5.25
Step-by-step explanation:
make it into two fractions: 6/8 = x/7
solve for x by cross multiplying.
The answer is 3 because it says how much joy walked and not Peter , you’re trying to figure out what’s peters average walking speed
60-15=45
you line em up you make 0 a 10 subtract 5 from 10 and you had to borrow so you turn 6 into 5 and 5 - 1 is 4 so therefore theanswer is 45