A scale drawing of a living room is shown below. The scale is 1 40. 4 inches
6 inches
Show your work to determine the area of the room in square feet. (5 points)

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