Question

Lora's phone records data for screen time each week. Last week, she used 750 minutes. This week, lora used 495 screen time minutes on the phone. Calculate the percent decrease in screen time this week.

Answer 1

If this week, Lora used 495 screen time minutes on the phone. So the percent decrease in screen time this week is going to be 52%.

How can we determine the percent decrease?

Using this formula to find the percent decrease

Percent decrease = Last week screen time - This week screen time / This week screen time

According to the question :

Last week screen time  = 750 minutes

This week screen time = 495 minutes

Lets substitute the values in the formula ,

Percent decrease = 750 - 495 / 495

Percent decrease = 255 /495 × 100

Percent decrease = 51.5%

Percent decrease = 52% (Approximately)

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