Answer:
54.74 ounces of tomatoes mark need.
Explanation:
Given : Mark has three
oz cans and five
oz cans.
To find : How many ounces of tomatoes does Mark need?
Solution :
Mark has three
oz cans.
i.e.

Mark has five
oz cans.
i.e.

Total ounces of tomatoes does Mark need is




Therefore, 54.74 ounces of tomatoes mark need.