As an employee at shoes unlimited, you earn a weekly pay of $13.00 for each pair of shoes you sell plus a base pay of $45.00. shoes unlimited must contribute 6.2% of your weekly pay as social security tax. if your pay is represented by the function f(x) and the social security contribution for shoes unlimited is represented by the function g(x), calculate (g o f)(15). f $4.53 g $14.88 h $57.09 j $240.00