book Maths Puzzle Numerical Ability

Find two factors of 28 with a sum of 11

Read Solution (Total 0)

book Other Question

I was wondering if you could help me with this problem. This one is on dividing rational expressions.

3x^2(x-4y)-20x(x-4)+25(x-4y)Over 3x^2(4y-x)-14x(4y-x)-5(4y-x) / 4x-1 Over 3x+1 which plan yields a greater return on an investment?
Plan A: 8.1% annual rate compounded quarterly
Plan B: 8% annual rate compounded continuously