*written: seven million.
*expanded: 7,000,000+000,000
We simply take the amount he needs no earn ($500) subtract what he gets for each sale ($50) and divide with the percentage he gets (2% = 0.02)
500-50 = 450
450/0.02 = 22500
The salesperson has to sell a car for $22500 in order to earn $500 himself
Using the relation 1 in = 0.0277778 yd:
324 in * (0.0277778 yd) = 9 yd.
Among the choices, the correct answer would be A. 9 yd.