Jaden and Dani are both travelling by train. Jaden's train travels 130 km in 75 minutes.
Dani's train travels 312 km.
It leaves at 15:15 and arrives at 18:30
Work out the difference, in km/h, between the average speed of their trains.

What is the solution to the system of the equations? x = y - 3 x + 3y = 13

Cass decided to sell game programs for the hockey game. the printing cost was over 20 cents per program with a selling price of 50 cents each. cass sold all but 50 of the programs, and made a profit of $65. how many programs were printed? letting p represent the number of programs printed, set up an equation that describes this situation. then solve your equation for p.

Find the solution of system of equation y= x-4 y=4x+2