Solución
A passenger and a freight train start toward each other at the same time from two points 300 kilometres apart. If the rate of the passenger train exceeds the rate of the freight train by 15 km/h, and they meet after 4 hours, what must the rate of each be?
Solución
Pasos de solución
Translate the problem into an equation:
Resolver para
Hallar speed
Ejemplos populares
One number is 11 more than thirteen times another. Their sum is 67rolling a number greater than 4 on a dieThe sum of two numbers is seventeen. One less than five times the smaller is equal to the larger.The radio of a circle is 18 cm. Find its area in terms of pi.A principal of \$4200 is invested at 6.25% interest, compounded annually. How much will the investment be worth after 11 years?