Pa help po ako sa math :) Thank you in advance sa sinong nagseryoso sa aking tanong :) :)

Solve the following problems, show solution with a label ( 2 points each )

1 . A refrigerator that cost P 25 990 originally is to be sold with a mark-up amount
P 5 717.80. How much is the mark-up rate of the item?

2 . Marivic received a P 72 discount for paying his water bill early. This is 15 % of her total bill. How much was her bill?


3 . During the sale, all electronics items are subject to a 5% discount. Simon buys a cellular phone worth P 12 690. How much is the discount on his cellular phone?


4 . Joshua’s sales commission rate is 6%.How much is his commission from the sales of
P 120 500 worth of duplicating machine?



5 . If you borrowed P 3 000 at a 4.5 % simple interest rate per year, for how long that your
Interest will reach P 405?