If a skateboard cost a store owner $55.20 to purchase, what price must the store charge the customer if it wants to make 25% more than the original
cost?

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6

Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation