Who buys material to make a costume she buys 1.75 yards of red material she buys 1.2 times as many yards of the blue material how many yards of blue material

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

One integer is 5 more than another. their product is 104. find the integers

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