Question

Frank has devised a formula for his catering business that calculates the number of meatballs he needs to prepare.

Answer 1

The answer is "
`m=4(25)+2(5)\\\\`".

Explanation:

Please find the complete question in the attached file.

A party of 20 adults and 5 children needs 90 meatballs. A party with 25 adults and 5 children needs 110 meatballs.
`\to m=4(20)+2(5)\\\\\to m=80+10\\\\\to m=90\\\\\text{The final answer is : }\bold{ m=4(20)+2(5)}`