20. One canned juice drink is 15% orange juice; another is 5% orange juice. How many liters of each should be mixed together to get 10 liters which is 10% orange juice? 5 L of each
Unitary Method
The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products.
Speed, Time, and Distance
Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.
Profit and Loss
The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.
Units and Measurements
Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.
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20. One canned juice drink is 15% orange juice; another is 5% orange juice. How many liters of
each should be mixed together to get 10 liters which is 10% orange juice?
3L of each
21. Two pipes carry water to the same tank. Pipe A can fill the tank three times as fast as pipe B.
Together they can fill the tank in 24 hours. Find the time it takes each to fill the tank alone.
A - 32n hours, B 96 hours
22. A flower bed is to be 3 m longer than it is wide. The flower bed will have an area of 108.
What will its dimensions be?
12 by 9
23. Antifreeze A is 18% alcohol. Antifreeze B is 10% alcohol. How many liters of each should be
mixed to get 20 L of a mixture that is 15% alcohol?
12 ½ L of A, 7 ½ Lof B](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F25b14ef4-05d7-4741-a6c6-d1fdefb2b9cd%2F9eb03a51-f484-46a5-b48b-5b0d3a443370%2Fcfvcm1_processed.jpeg&w=3840&q=75)
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