What will be the VAT amount on purchase of good worth Rs. x at y%
xy/100
y/100x
x/100y
100/xy

For the equations below which statement is true ?

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.

What is the lcm of 16 and 40 ? 24 and 40 ?