Answer: He bought 46.875 pounds of rice for the week.
Explanation:
Total rice he bought = (Number of dishes made in a week) x (portion of rice in each dish)
GIven: Each portion has 5 ounces of rice.
i.e. each portion has
pounds of rice. [ 1 pound = 16 ounces]
Total rice he bought ( in pounds)=
Hence, he bought 46.875 pounds of rice for the week.