Answer:
3 cups mayonnaise will he need to make 9 times the recipe
Step-by-step explanation:
given that it takes 1 /4 cups of mayonnaise to make 3/ 4 cups of tuna fish salad
For 1 cup of tuna fish salad maynonnaise required = 1/3 cups.
When tuna fish salad increases mayonnaise also increases.
So this is direct variation
Hence for preparing 9 times the recipe,
Requd mayonnaise = 9*1/3 = 3 cups
3 cups mayonnaise will he need to make 9 times the recipe