Question

A catering company requires that they have 3 servers scheduled per every 20 patrons. If this company is planning to host an event for 100 patrons, how many servers should they schedule?

Answer 1

$3s.............20p \\x..............100p \\\\ x=\frac{3*100}{20} \\\\ x=3*5 \\\\ \boxed{x=15 \ servers}$