Dog kennel charges each owner a registration fee + a daily amount for the # of days a dog is boarded. The total bill for 1 owner was 115 for 5 days, another was 151 for boarding for 7 days. Are the following true or false

1. a total cost for 10 days is 180
2. a total cost for 14 days is 277
3. a total cost for 1 day is 43