Adam and his older sister, Kelli, run a race. Adam runs 3 meters every second, and Kelli runs 5 meters every second. In a 100-meter race, Adam gets a 40-meter head start because he runs at a slower pace.

Edith is shopping for a new leather couch. jordan’s furniture has one that costs $3,000. however, this weekend she can get a 15% discount. how much money will edith save if she buys the couch this weekend? a $15b $2,550c $45,000d $450