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1. If an ABM student buys a pack of cookies for P15.50 and sells it for P20 during the marketing week, find the rate of mark-on based on the cost that she used.​

Sagot :

Answer:

AYAN NAPO PAKI INTINDI NALANG PO SANA PO MAKA TULONG

Step-by-step explanation:

PA BRAINLIEST PO SAN A

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