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1) Kurt has 1,358 more stamps than Kim does. Kim has 1,425 stamps. How many stamps does Kurt have in his collection?

2) A car uses 1 liter of gasoline to go 10.32 km. If it has 16 liters of gasoline, then how long will the car travel before the fuel is consumed?

3) The cash price of a washing machine is Php4,500. The buyer has the option of paying in installments by paying Php900 as down payment and Php365 per month for one year. How much will the buyer save by paying in cash?

4) A tricycle charges Php6.00 for the first 9 km and Php1.50 for each additional kilometer after the first 9 km. How much will you pay f you cover a distance of 27 1/2 km?

5) Jeff mixed 3 liters of orange juice, litersof pineapple juice and liters of pomelo
juice. How many liters is the mixture?

6)Ivy answered 2/5 of her Math assignment during recess time and 1/3 of it during her vacant period. What fractional part of her assignment is not yet finished?

7) Kim, Jan and Mary weigh 45 1/2 kg, 50 1/4 kg, 45 2/5 kg respectively. What is their average weight?

8) If a dozen of apples cost Php60.00 and can be re-sold at Php 15.00 for two pieces, how much is the maximum possible profit on 6 1/4 dozens?

9) Milay finished typing a short poem in 2 1/2 hours. If she works 24 hours a day, how
many short poems can she type in 30 days?

10)3 3/4 cups of sugar are required for a batch of macaroons. If Jenny wants to bake 6 1/2 batches of macaroons, how many cups of sugar does she need?


11) John cleaned a laboratory and found 120 containers. One-fourth of the containers are empty. How many of the empty containers did he keep if he threw 2/3 of them away?

12) Aling Maria runs a salted egg business. If a dozen salted eggs cost Php90.00 to make and can be sold at Php15.00 each, how much is the maximum possible profit on 7 3/4 dozens?

13)May, a teacher in Excel Tutorias, types a page in 8/10 of an hour. How many pages can she type if she works for 8 hours a day for 20 days?

14)A colony of ants population was 10,000 two years ago. If its population doubles every year but a flood drowned half the colony's population today, how many ants are left after the unfortunate flood?

15) tiza picked 360 mangoes. Unfortunately, one-fourth of the mangoes are not settable.
How many of the unsellable mangoes did she keep if she threw 2/3 of them away?


Sagot :

1) Kurt has 1,358 more stamps than Kim who has 1,425 stamps. Kurt has:

Kurt's stamps = Kim's stamps + 1,358

= 1,425 + 1,358

= 2,783 stamps

2) A car uses 1 liter of gasoline to go 10.32 km. If it has 16 liters of gasoline, it can travel:

Total distance = 16 liters * 10.32 km/liter

= 165.12 km

3) The cash price of a washing machine is Php4,500. If paid in installments with monthly payments of Php365 for one year:

Total installment price = Php900 (down payment) + 12 months * Php365/month

= Php900 + Php4,380

= Php5,280

Buyer saves = Cash price - Installment price

= Php4,500 - Php5,280

= Php780

4) For a distance of 27 1/2 km, the cost would be:

Cost = Php6.00 (for the first 9 km) + Php1.50 * (27 1/2 - 9) km

= Php6.00 + Php1.50 * 18.5 km

= Php6.00 + Php27.75

= Php33.75

5) Total volume = 3 liters (orange juice) + x liters (pineapple juice) + y liters (pomelo juice)

Therefore, the total volume of the mixture is 3 liters + x liters + y liters = 3 + x + y liters.

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