book Maths Puzzle Numerical Ability

-21+a=18

2 1/4=b-1 2/3

g-12.56=10.28

-20.5=j-10.65

Read Solution (Total 0)

book Other Question

Renee can ride her bike 60 miles in 1 hour less time than it takes Sue to ride 60 miles. Renee's rate is 3 miles faster than Sue's rate. Find Renee' rate.

this is as far as I go
(X-1)(X^2+2x-6)