book Maths Puzzle Numerical Ability

(x-7) (2)
_=___
(x-9) (x-9)

I keep coming up with N.S.

Read Solution (Total 0)

book Other Question

how do you divide a + 1 / a^3 + 1 a dentist invested a portion of $15,000 in a 7% annual simple interest account and the remainder in a 6.5% annual simple interest goverment bond. the two investments earn $1020 in interest annually. how much was invested in each account.