In a sale, the price of a computer is reduced by $124. the sale price is $1,394. find the marked price (original price) and the rate of the discount. round the discount rate to the nearest tenth of a percent if necessary.
a. $1,270; 8.9%
b. $1,518; 8.9%
c. $1,270; 9.79%
d. $1,518; 8.2%