How many ounces of a 35% alcohol solution must be mixed with 15 ounces of a 40% alcohol solution to make a 36% alcohol solution? The amount of 35% alcohol solution is ounces.

Can someone me i’m confused. will give brainliest and a whole bunch of points

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

As part of an annual fundraiser to raise money for diabetes research, diane joined a bikeathon. the track she biked on was 1,920 yards long. diane biked 38.5 laps. her sponsors agreed to donate an amount of money for each mile she biked. how many miles did she bike? first fill in the blanks on the left side using the ratios shown. then write your answer. given ratios: 5280ft / 1 mi , 1 mi /5280 ft , 1,920 yards / 1 lap , 1 lap / 1,920 yards , 3 ft / 1 yard , 1 yard / 3 ft. blanks: 38.5 laps / 1 yard x (blank) x (blank) x (blank) = (blank) miles i'm really confused on how to do this, and the explanations aren't exactly . if you could walk me through how to do this, it would be greatly appreciated.