Prescription dosages of the antibiotic Garamycin vary from 20 milligrams for a child to 80 milligrams for an adult. The Garamycin is contained in a vial that has a volume of 2 cubic centimeters (2 milliliters). The Garamycin in each vial has a mass of 80 milligrams. a. How many cubic centimeters of Garamycin are needed for 13 injections of 24 milligrams each? The amount of Garamycin needed is cm³. b. How many injections of 42 milligrams each can be obtained from 24 vials? The number of injections that can be obtained is (Take the whole part of the answer.)
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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