A rancher decreased the number of his herd from 150 head to 120 head of cattle. What was the percent of decrease in the number of cattle

80%

Step-by-step explanation:

150 - 30 = 120

100% - 20 = 80%

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answer choices?

Step-by-step explanation:

boxplot e is the answer

the answer is:

the answer is:

to solve the problem, we need to remember the quotient of power property, it's defined by the following relation:

if we have a quotienf of powers that have the same base, we need to keep the same base and subtract the exponent of the denominator power to the exponent of the numerator power.

so, we are given the expression:

then, calculating we have:

hence, the answer is:

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