Describe and correct the error in writing 39/40 as a percent 39/40= 0.975 = 9.75/100=9.75%
2 answers:
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For this case we can define the following variable:
x: unknown number
We write the equation that models the problem:
From here, we clear the value of x.
We have then:
Answer:
Completing the sentence we have:
0.04 is 1/10 of 0.40
