* A driver receives P300 for 10 working hours. At the same ratio of pay, how much must he receive if he started at 6:30 AM and ends at 8:30 PM?

* A car bought at P450,000 has an estimated life of 10 years and a scrap value P100,000.

a) what is the annual depreciation charge?

b) what is its book value on the 5^th year?

c) construct a depreciation schedule using the straight-line method.

* If kilo of pork costs P21.50, how much would 2 kilos cost?