Help.? Maybe. Im being times so fast tho!

Negative 5 1/12 + negative 4 1/4 + 6 3/4

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?

Apackage of orgainc strwberries costs $1.50 while there in season and $2.25 when not in season what the percent increase