Show your solutions. 1.)A payphone service charges $5.00 for the first three minutes and $1.00 for every minute additional or fraction thereof. How much will a caller have to pay if his call lasts for 8 minutes?

2.) A jeepney passenger is charged $7.50 for the first 4km and an additional $1.25 per succeeding kilometers as fare. What is the cost of a 30km ride?

3.) A private parking garage changes $100.00 for the first three hours plus $35.00 for each additional hour. Find the cost of parking for one whole day?

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