book Maths Puzzle Numerical Ability

Help me please!!!!!!!!!!

(2a^2b)3/(2ab^3)^2

3m^2n^12/2mn9

Read Solution (Total 0)

book Other Question

x squared - 2x>24 Can someone out there help me solve this problem?

The United States emitted 19.5 million t of nitrogen oxides (NO) into the atmosphere in 1987. One metric ton (1 t) equals 1,