John spent 3 1/4 hours studying. Frank spent 4 7/8 hours studying. Frank spent how many times the amount of hours studying as John?

Which of the following would represent the sum of 3 consecutive integers if x is the first integer?

Next, chad created this graph with ordered pairs that show the possible ratios of the number of damage to defense cards in his deck.what error chad make?

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.