exam Maths Puzzle Numerical Ability

32 ft/h=____yd/day

dimensional analysis

Read Solution (Total 0)

exam Other Question

Michael has $2.25 in nickels, dimes, and quarters. If he has 3 fewer dimes than quarters and as many nickels as the sum of the dimes and quarters, how many of each kind of coin does he have? The profit on a watch is given by P = x^2 - 13x -80, where x is the number of watches sold per day. How many watches were sold on a day when there was a $50 loss?

Thanks so much for you help this one has me stummped.