book Maths Puzzle Numerical Ability

The problem that I am having trouble with is:

Assume that the marked speed limit is 65 MPH on a highway in which you are traveling 232 miles.
If you go the speed limit, how man

Read Solution (Total 0)

book Other Question
How do you solve (1/16)s^2=4 by factoring, by finding the square roots, or by using the quadratic formula?

thanks chany 5xsquared + 14x - 3 = 0