A plumber charges $25 per hour on weekdays and $40 perhour on weekends. During one October the plumber billed a total of 190 hours, worth a total of $5275. Let x represent the number of weekend hours worded, and write algebraic expressions for each of parts 1-4 1. The amount of money for the weekend hours
2. The number of weekday hours worked
3. The amount of money for the weekday hours
4. How many weekend hours did the plumber work in October