Ms. morgan is a science teacher. she found that 30% of her 120 students are athletes. mr. gregory is a math teacher. he found that 27 or 15% of his students are athletes. of the part, the whole, and the percent which information is still unknown to mr gregory?

u dumb boi

step-by-step explanation:

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:

answer:

3 bags of apples and 2 bags of oranges.

step-by-step explanation:

3; 9 is 8 to -4

step-by-step explanation: