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2 years ago

Lindsey completed a 30 point assignment. she eared 21 points what percent did she earn?

Mathematics

2 answers:

Virty [35]2 years ago

6 0

Answer:

She earned a seventy percent.

Step-by-step explanation:

You set the problem up like 21/30 = x/100.

Then, you cross multiply and you get 30x=2100.

From there, you divide each side by thirty and then you get x = 70.

And that brings you to 70 percent. Hope this helps!

lana66690 [7]2 years ago

4 0

Answer:

Lindsey got 70% on this assignment.

Step-by-step explanation:

21 divided by 30 equals 0.7 which is 70% in percent form.

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