Jill is 225 kilometers away from Joey Both begin to walk tow

Jill is 22.5 kilometers away from Joey. Both begin to walk towards each other at the same time. Jill walks at 1.5 km/hr. They meet in five hours. How fast is Joey walking?
a) 1.5 k/hr b) 2.25 km/hr c) 3 km/hr d) 6 km/hr e) 15 km/hr

Solution

d=22.5 km
Jill=1.5*5=7.5
Joey=x*5=15
x=3 km/h
check
1.5*5+3*5=22.5