(1) The revenue from individual policies was 10% of the total revenue.\(\frac{1}{10}x = 257500\)
\(x = 25750\) which means that the family policies earned a total of \(231750\).
However, without knowing how many policies were sold it's impossible to solve how much a family policy costs.
INSUFFICIENT(2) The company sold three times as many family policies as they did individual policies.Let family polices = \(f\) and individual polcies = \(i\).
\(f = 3i\)
Without further information one cannot solve for the cost of a family policy.
INSUFFICIENT(1+2)Together, we know that the the individual policies generated \(25750\) revenue, that each policy costs \(250\) and that 3 times as many family policies were sold than individual policies. We also know that the family policies generated \(231750\) of revenue.
Number of Individual Policies Sold: \(\frac{25750}{250} = 103\). This means that \(309\) family policies were sold.
Cost of Family Policies: \(\frac{231750}{309} = 750\)
SUFFICIENTANSWER C