A certain drug is made out of two 5 compounds only: compound A and compound B. To make this drug, 7 parts of compound A are used for every parts of...

A certain drug is made out of two 5 compounds only: compound A and compound B. To make this drug, 7 parts of compound A are used for every parts of compound B. If a chemist has 265 milliliters of compound A, how many milliliters of this drug can be made?