Answer:
9 large boxes
19 small boxes
Explanation:
Let 'x' represent the number of large boxes shipped
there were 2 more small boxes shipped in large boxes, i.e. 2x
According to the data, total volume of all boxes was 320 ft.³
Next is to form the equation, that will be
22x + 6 . (2x) = 320
22x + 12x =320
34x = 320
x= 9.4
x ≈ 9 (number of large boxes)
therefore, number of small boxes would be 2x= 18.82 ≈ 19 number of small boxes