Answer: It needs
cups of chocolate chips for 6 cups of flour.
Explanation:
Since we have given that
Number of cups of flour needed for
of cup of chocolate chips = 4
We need to find the number of cups of chocolate chips he needs for 6 cups of flour.
Since there is direct relation between cups of chocolate chips and cup of flour.

Hence, it needs
cups of chocolate chips for 6 cups of flour.