Answer:
apples - $0,55 per pound
oranges - $0,45 per pound
Explanation:
Let's assume, that apples cost x dollars per pound and oranges cost y dollars per pound.
Let's write 2 equations according to the given information and put them in a system:
{3x + 4y = 3,45,
{4x + 2y = 3,10;
Let's make x the subject from the 1st equation:
3x = 3,45 - 4y / : 3
x = 1,15 - 1 1/3y
Let's replace x in the 2nd equation:





