Paul, Colin and Brian are waiters. One night the restaurant earns tips totally £78.40
They share the tips in the ratio 2:1:5.
How much more does Brian get over Colin?​

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate. in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30