a. A hospital employs 345 nurses and 35% of them are male. How many male nurses are there? b. An engineering firm employs 181 engineers and 107 of them are male. What percentage of these engineers are female? c. A large law firm is made up of 75% male lawyers, or 155 male lawyers. What is the total number of lawyers at the firm? a. There areO male nurses. (Round to the nearest whole number as needed.) b.% of the engineers are female. (Round to one decimal place as needed.) c. There areO lawyers at the firm. (Round to the nearest whole number as needed.)
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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