Problema Solution
Maria bicycles 8km/h faster than Dennis. In the same time it takes Dennis to bicycle 51 km, Maria can bicycle 75 km. How fast does each bicyclist travel?
Answer provided by our tutors
M=8+D.
Mt=8*y+Dt.
75=51+8t.
8t=75-51.
8t=24.
t=24/8
=3H.
Maris speed =75/t=75/3
=25kmph.
Dennis speed =51/3
=17kmph.