Scenario 6-4 Tom earns $15 per hour for up to 40 hours of work each week and $30 per hour for every hour in excess of 40. Tom also faces a 20 percent tax rate, pays $4 per hour in child care expenses for each hour he works, and receives $80 in child support payments each week. There are 110 (non-sleeping) hours in the week. Figure 6-4 graph of weekly budget lines - weekly income and hours of leisure. Refer to Scenario 6-4 and Figure 6-4. What is the value of C? Refer to Scenario 6-4 and Figure 6-4. What is the value of B? Refer to Scenario 6-4 and Figure 6-4. What is the value of A?