Harper can do 5 math problems in 1 2/3 minutes.How many problems can she complete in 1 minute?.
2 answers:
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For this case, the first thing we must do is define a variable.
We have then:
x: unknown number
We now write the expression that models the problem:
From here, we clear the value of x.
We have then:
Answer:
4/9 divided by 1/27 equals 12