Dave is his grandmother make trail mix. his grandmother asks him to add cup of fruit for every cup of nuts.
to satisfy his grandmother’s request, dave must mix cups of fruit for a single cup of nuts.

Dave is helping his grandmother make trail mix. His grandmother asks him to add cup of fruit for every cup of nuts.To satisfy his grandmother’s request, Dave must mix 3/5 4/5 1 1/5 1 2/3 cups of fruit for a single cup of nuts.

I'm sure the answer is a