Crista pays $126 for 28 swimming lessons. Bill pays $30 for 6 lessons. 1. Who is paying more per swim lesson?
2. How much more per lesson is he or she paying?

Please answer both questions in sentence form. Include how you solved the problem - what did you do? Be specific!

1) Bill is paying more per lesson.

2)Bill is paying 50 cents more per lesson.

Step-by-step explanation:

Crista: 126/28=$4.5 per lesson

Bill: 30/6=$5 per lesson

5-4.4=0.5

mr. flanders’ class sold 47 doughnuts and   mr. rodriquez’s class sold 38 cartons of milk

step-by-step explanation:

let x be the number of doughnuts sold by mr. flanders’ class and y be the number of cartons sold by mr. rodriquez’s class.

1. together, the classes sold 85 items, then

x+y=85.

2. both classes earn earned $104.49 for their school. if doughnuts were sold for $1.35 each, then x doughnuts costed $1.35x. if cartons of milk were sold for $1.08 each, then y cartons costed $1.08y. hence,

1.35x+1.08y=104.49.

3. solve the system of two equations:

step-by-step explanation: