Last year, a furniture company made about 24,000 chairs when they rounded the number of chairs to the nearest thousand. which could be the actual number of chairs the furniture company made?

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