Agrapefruit is 8% heavier than an orange, and an apple is 10% lighter than the orange.
by what percentage is the grapefruit heavier than the apple?

Louis wants to carpet the rectangular floor of his basement. the basement has an area of 864 square feet. the width of the basement is 2/3 it's length. what is the length of louis's basement

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?

3. a sum of $2700 is to be given in the form of 63 prizes. if the prize is of either $100 or $25, find the number of prizes of each type.