Please solve this with all steps and show your work and give to asap please!

Application [6 marks] 18. A keen math student has invented the new card game "Cardle", which requires a special pack of cards to be purchased on Amazon.ca. The company currently sells 1000 packs of cards per day at a price of $5 per pack. It also estimates that for each $0.02 reduction in price, 10 more packs a day will be sold. Under these conditions, what is the maximum possible income per day, and what price per pack of cards will produce this income? [6 marks]