5. a group of four friends attended a movie togene.
each friend bought a movie ticket and a bottle o
water. the total they paid was $30. if each movie
ticket cost $5.50, how much did each bottle of
water cost?

Multiply. write your answer in simplest form. 3/8 x 5/7

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,

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