book Maths Puzzle Numerical Ability

Two cars leave towns 230 miles apart at the same time, traveling directly towards one another. One Car travels 15 m.p.h. slower than the other. They pass one another 2 hours late

Read Solution (Total 0)

book Other Question

[2+3) power 2 - 3 .5 +7

thank you sarah
Please help me with this equation 3/5n-2=1/5n+3