Answer:
387 is 45% of 860.
Step-by-step explanation:
Finding the Base
The missing number above is the base. To find the base, we have the formula:
base = percentage ÷ rate
Base is equal to percentage divided by the rate.
Base
Base is the 100% or original amount or the whole.
Percentage
Percentage is the part of the base or the whole determined by the rate.
Rate
Rate is the ratio of the percentage to the base. It is the number written with the percent sign (%).
Based on the given numbers above, the percentage is 387 and the rate is 45%.
Solution:
In any calculations, we need to convert the percent to decimal first.
45% = 0.45
Substitute the values.
base = percentage ÷ rate
= 387 ÷ 0.45
= 860
Final Answer:
The base is 860.
387 is 45% of 860.
There are times that the missing number is the percentage or the rate. How do we find them? Here are the formulas to find them:
Finding the Percentage
To find the percentage, we need to multiply the base and the rate.
percentage = base × rate
For examples of word problems in finding the percentage, visit the links:
brainly.ph/question/855493
brainly.ph/question/915461
Finding the Rate
To find the rate, we need to divide percentage by the base.
rate = percentage ÷ base
For examples of word problems in finding the rate, check out the links:
brainly.ph/question/115979
brainly.ph/question/115965
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