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Tino evaluates the expression 3 = . His work is shown below.Step 1: 3 - 5Step 2: 3.5Step 3: 3:4Step 4:35Tino made an error in evaluating the expression. Select the step where the first error is made, along with thecorrect error explanation.

Tino evaluates the expression 3 His work is shown belowStep 1 3 5Step 2 35Step 3 34Step 435Tino made an error in evaluating the expression Select the step where class=

Respuesta :

We have

[tex]\frac{3}{7}\div\frac{4}{5}[/tex]

Step 1

[tex]\frac{3}{7}\div\frac{4}{5}[/tex]

Step 2

[tex]\frac{3}{7}\cdot\frac{5}{4}[/tex]

Step 3

[tex]\frac{3\cdot5}{7\cdot4}[/tex]

Step 4

[tex]\frac{15}{28}[/tex]

As we can see the error was in Step 3, therefore the correct answer is D.

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