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Write a proportion to find how many points x a student needs to score on a test worth 50 points to get a test score of 40%.

Respuesta :

CrazyMoosen

Answer:

20.

Step-by-step explanation:

We need to setup a proportion. We want the result to be 40% out of 50, meaning that we are solving for x:

4/10=x/50.

Cross-multiplying, we have 200 = 10x, and x = 20.

SwimmingJedi
20
100/40=40%
100/50=2
40/2=20

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