7 of 9 For each 12 mm of coloured fabric Sarah uses to make her curtains, she also uses 2 cm of
white fabric. Express the amount of white fabric to coloured fabric as a ratio in its simplest
form.​

Anut store normally sells cashews for? $4.00 per pound and peanuts for? $1.50 per pound. but at the end of the month the peanuts had not sold? well, so, in order to sell 40 pounds of? peanuts, the manager decided to mix the 40 pounds of peanuts with some cashews and sell the mixture for $2.00 per pound. how many pounds of cashews should be mixed with the peanuts to ensure no change in the? profit?