Assume that x is a double variable that has been given a value.  Write a statement that prints it out with exactly three digits to the right of the decimal point no matter what how big or miniscule its value is.

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