The manager of a grocery store reports that there is 12% chance that a customer buys apples during a shopping trip A 5% chance that a customer buys apples and carrots and seven temperature chance that a customer will buy apples or carrots

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of