Activity 1:Asked: Total amount of money Marina made in 3% commission.Given: P250,000,000 as the selling price of the house 3% commissionOperation: MultiplicationNumber sentence: 250,000,000 × 0.3 = N ₁Solution: 250,000,000 × 0.3 750,000,000 + 000,000,000 75,000,000.0Answer: Marina made P75,000,000 when she sold the house.Activity 2:Asked: The total commission rate of a sales agent who received an amount of P5,800 after selling a total amount of P123,800 appliances.Given: P5,800 P123,800 total appliancesOperation: DivisionNumber sentence: 123,800 ÷ 5,800 = N Solution: [on the pic]Answer: The sales agent's commission rate is 21.3448275862%.Activity 3:Asked: Total of sales tax Carlo needs to pay for the pair of shoes he brought.Given: P2,450 price of the shoes 10% VATOperation: MultiplicationNumber sentence: 2,4500 × 0.10 = NSolution: 2,450 × 0.10 24500 245.00 Answer: Carlo will pay an additional P245 for the VAT tax. (or Carlo will pay a total of P2,695 for the pair of shoes he brought.)