Question

Lora's phone records data for screen time each week. Last week, she used 840 minutes. This week, Lora used 504 screen time minutes on the phone. Calculate the percent decrease in screen time this week.hurry pls

17%
34%
40%
67%

Answer 1

40%

Explanation:

840 - 504

= 336

336/840

= 0.4 × 100

= 40%