Pure acid is to be added to a 10% acid solution to obtain 72 l of a 20% acid solution.

what amounts of each should be used?

_l of pure acid solution and _l of 10% acid solution

Solve for x, y, and z. show all steps.

About 60% of the normal humanbeing's body weight is composed ofwater. how much of a 125 poundperson is water weight? f 72 pounds h 76 poundsg 75 pounds i 80 pounds

Venita is sewing new curtains. the table below shows the relationship between the number of stitches in a row and the length ofthe row.sewingnumber of stitches length (cm)51 131532024306what is the relationship between the number of stitches and the length? othe number of stitches istimes the length.o. the number of stitches is 3 times the length.