Answer:
108.333
Yes
6 packages
Explanation:
Given that:
Case contains 18 packages
Number of packages sold last month = 1950
Number of cases sold last month :
Number of packages / Number of packages per case
1950 / 18
= 108.333
Yes, he needed to open an extra case :
Number of packages sold from the extra case :
1950 - (108 * 18)
1950 - 1944
= 6 packages