Can someone me, and you

tim knows the volume and base area of a wooden chest that is in the shape of a rectangular prism. if the volume is of a cubic unit and the base area is of a square unit, what is the height of the chest?
a. of a unit
b. units
c. of a unit
d. units

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?