At a bead store, glass beads cost $2.85 per ounce.
what is the price for 8.6 ounces of glass beads?

enter your answer in the box.
$

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

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount

Mariano delivers newspaper. he always puts 3/4 of his weekly earnings in his savings account and then divides the rest equally into 3 piggy banks for spending at the snack shop, the arcade and the subway