exam Maths Puzzle Numerical Ability

(4|5-3|2)(2|5+4|2) im stuck on this problem and need some help thanks

Read Solution (Total 0)

exam Other Question

please help me solve.

x^2=11x=24=0 I am completely stuck; please help me. Thank you!

Mike invested $6000 for one year. He invested part of it at 9% and the rest at 11%. At the end of the year he earned $624 in interest. How much did he invest at each rate?