A chemical company makes two brands of antifreeze. The first brand is 45% pure antifreeze, and the second brand is 65% pure antifreeze. In order to obtain 180 gallons of a mixture that contains 60% pure antifreeze, how many gallons of each brand of antifreeze must be used?

Step-by-step explanation:

A chemical company makes two brands of antifreeze. The first brand is 45% pure antifreeze, and the second brand is 65% pure antifreeze. In order to obtain 180 gallons of a mixture that contains 60% pure antifreeze, how many gallons of each brand of antifreeze must be used?

step-by-step explanation:

(s)he  is right it would be 5.5% because it is smaller than 15.5% or anything smaller than 15.5% in general

dnji

step-by-step explanation:

dskfbipo