In the lab, manuel has two solutions that contain alcohol and is mixing them with each other. solution a is 50% alcohol and solution b is 10% alcohol. he uses 1200 milliliters of solution a. how many milliliters of solution b does he use if the resulting mixture is a 40% alcohol solution?

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.