Aclothing store sells t-shirts, t, for $8 a shirt, shorts, s, for $12, and hats, h, for $10 each. the store earned $464 revenue last month. the store sold three times as many t-shirts than hats, and twice as many shorts as hats. using the substitution method, how many t-shirts, shorts, and hats did the store sell?

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?