Jimmy recently bought a car. It originally cost $28,000.00 and he received a
rebate of 1,800.00 and received another discount for a good driving record. His
total discount was 15 percent of the original price. What was the amount of the
good driving discount?

1. $2,800.00
2. $3,600.00
3. $2,400.00
4. $15,000.00
5. $2,000.00

none of the given answers make sense, the answer would be 4,200

step-by-step explanation:

one of the most important purposes of surface treatment is to alter surface properties according to the requirement of specific applications. for example, hydrophobic coating has been utilized on windshield and eyeglasses. gold atom monolayer on substrate has become a popular surface bioconjugation strategy.