For the inauguration of the Mishkan, Aharon and his sons were commanded to bring two sheep korbonos every day for seven days. With each sheep they brought ¼ of a hin of beaten oil and ¼ hin of wine [Shemos 29:35-42].
Question: How many hin were the total amount of wine and oil combined?
Answer: 2 x 7 x ¼ = 3.5 hin of wine
2x 7x ¼ =3.5 hin of oil
7 hin of oil and wine combined.