Allison has 5 times as many baseball cards as football cards in al, she has 120 baseball and football cards. how many baseball cards does allison have?

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