Math 7 Problems Involving Rate: Copy and answer: 1 Whole Sheet of Paper Show your Solution 1. Marian can make 30 cupcakes in one hour. How many hours for her to make 75 cupcakes? 2. Marky can type 3 pages of document in 5 minutes. In 30 minutes how may pages he can type. 3. Louna regularly save 200 pesos a week, from her weekly allowance, how many weeks must she save to attain 2,000 pesos? 4. Mariel is a vendor of siopao. Her Employer Angelou, gave her a commission of 20 pesos in every 5 siopao she can sell. If she was able to sell 125 pcs of siopao, how much money will Mariel gets?
Asked by janeirish07cabigting
Answer (1)
Marian: 75 ÷ 30 = 2.5 hoursMarky: In 5 mins → 3 pages; In 30 mins → (30 ÷ 5) × 3 = 18 pagesLouna: 2000 ÷ 200 = 10 weeksMariel: 125 pcs ÷ 5 = 25 groups × ₱20 = ₱500