Peer Tutor Competition (fraction, Decimals, Percentage, ratio and ProportionVersión en línea
Peer Tutor Competition (fraction, Decimals, Percentage, ratio and Proportion
1
A catering service used 5/6 sack of rice in the morning and 7/8 sack in the afternoon. How many sacks of rice were used in total?
2
A hardware store had 2 1/2 liters of paint. After using 3/4 liter, how much paint remained?
3
A business plans to spend 4/5 of its 3/2 million pesos budget on operations. How much will be spent on operations?
4
Each batch of a product requires 5/6 kg of raw materials. How many batches can be produced from 4 1/6 kg of raw materials?
5
A company’s net profit margin is 0.0875. What is this expressed as a percentage?
6
An employee receives a bonus rate of 12.25%. What is this rate in decimal form?
7
A product’s price increased by 15% and then decreased by 0.05. Which of the following correctly expresses both changes in the same form?
8
The ratio of the monthly savings of Carla and Dan is 5:8. If Carla saves 12,500 pesos per month, how much does Dan save?
9
If 9 meters of fabric cost 1,260 pesos, how much will 15 meters cost at the same rate?
10
In a company, the ratio of skilled to unskilled workers is 7:5. If there are 96 workers in total, how many are skilled workers?
11
The cost of printing flyers is directly proportional to the number of flyers printed. If 200 flyers cost 1,200 pesos, how much will 350 flyers cost?
12
The wages earned by a worker are directly proportional to the number of hours worked. If a worker earns 640 pesos for 8 hours of work, how much will the worker earn for 12 hours?
13
A delivery truck travels a distance that is directly proportional to the time spent. If it travels 180 km in 3 hours, how far will it travel in 5 hours at the same speed?
14
The number of workers needed to finish a job is inversely proportional to the time required. If 6 workers can finish a job in 10 days, how many days will it take 12 workers to finish the same job?
15
The time required to complete a task is inversely proportional to the speed of work. If a machine takes 15 hours to complete a task at a certain speed, how long will it take if the speed is doubled?
16
The number of employees assigned to a project is inversely proportional to the time needed to finish it. If 8 employees can complete a project in 18 days, how long will it take 12 employees?
17
A profit of 48,000 pesos is divided between Alex and Bryan in the ratio 5:7. How much does Bryan receive?
18
A total bonus of 90,000 pesos is divided among three partners in the ratio 2:3:5. How much does the partner with the largest share receive?
19
A total investment of 120,000 pesos is shared by three investors in the ratio 1/2 : 1/3 : 1/4. How much does the first investor receive?
20
A total profit of 90,000 pesos is divided among three partners in the ratio 2 : 3 : 5. How much does the partner with the largest share receive?
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