last slot in chegg answer all pls

answers are given provide solution only 8. a 9.d 10. c 11. a 12.c

don't include #7

10. The Sister's Unlimited Inc. has a fixed cost of Php 1,000,000, a selling price of Php 10, and a variable cost of Php 6 per unit. If the variable cost incrense by 10% and the fixed cost decrease by 10%, what will be their break-even point? a. Increased by 1,571 units b. Decreased by 1,471 units c. Increased by 1.471 units d. None of the above 11. Elma, the President of the Student Council, is arranging a students' ball. The venue will be free but they have to pay Php 300 to the school's cleaners for the extra works. The lights and sound rental cost them Php 2,500 and the host will be given an honorarium of Php 450. For this affair they will sell tickets that cost Php 15 each. They plan to give a glass of juice that cost Php 1 as the guests arrive. How much will be the fixed cost in this event? a. Php 3,250 b. Php 2,500 c. Php 1,750 d. Php 1,450 7 Relente's Company has a contribution margin per unit of Php 15 and a contribution margin ratio of 60%. How much is the selling price of each unit a. Php 25.00 b. Php 37.50 c. Php 59,00 d. Inadequate given 8. n Cliques Mdse. Corporation wants to sell an enough number of products to eam an after-tax profit of Php 40,000. If the unit sales price is Php 10, the unit variable cost is Php 8, and the total fixed cost is Php 80,000; how many units must be sold to earn an income of Php 40,000 if they have a tax rate of 40%? a. 73,334 units b. 48,334 units c. 40,000 units d. 30,000 units 9. A manufacturer buys materials for producing a particular item at a cost of Php 4.85 per unit and has a fixed monthly expense of Php 11,625 related to this itern. The manufacturer sells this particular item to several retailers for Php