human
Jim buys a package of 20 car washes. Since He bought a package he only has to pay 60%. A carwash normally costs 15 dollars. How much did he pay for the package?
assistant
How many car washes did Jim have to pay for? ** He had to pay for 20*.6=<<20*.6=12>>12 car washes
How much did Jim have to pay for the car washes? ** That means he had to pay 12*15=$<<12*15=180>>180
#### 180