book Maths Puzzle Numerical Ability

Solve: 4x/x+5 - 5 =20/x+5

Read Solution (Total 0)

book Other Question

Jill walked at a constant rate for 2 hours and then ran twice that rate for 1/2 an hour. She traveled 18 km in all. What was her walking rate? How long will it take for a driver to travel 1578 miles at 60mph speed?