A bottle is half full of cordial concentrate. A glass (with half the volume of the bottle) is filled 4/5 with water and the rest cordial. The mixture is then poured back into the bottle. What is the fraction of pure cordial in the bottle now?​

Find the value of x. give reasons to justify your solutions! l, m ∈ kn

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)

Answer asap and if you do you will get brainliest. catherine buys a gallon of ice cream from the store. after taking it home, she eats a fifth of a gallon of ice cream. her sister eats some of the ice cream as well. if two-thirds of the original amount of ice cream is left, then what fraction of a gallon of ice cream did her sister eat?