Olivia and Darius purchase bagels for a group of friends. The cost of each bagel, including
tax, is $1.25. They pay with a $20 bill and receive $8.75 in change.
Which equation can be used to determine the number of bagels, b, Olivia and Darius
purchase?
A 1.25b + 8.75 = 20
B 1.25 + 8.75b = 20
C 1.25b + 20 = 8.75
D 1.25 + 206 = 8.75

Afamily has two cars. the first car has a fuel efficiency of 25 miles per gallon of gas and the second has a fuel efficiency of 15 miles per gallon of gas. during one particular week, the two cars went a combined total of 1025 miles, for a total gas consumption of 55 gallons. how many gallons were consumed by each of the two cars that week?