The best answer is "We can expect 135 of the grandparents to spend less than 2 hours a day online" because about 54% of all people said they spend >2 hours online everyday, and 54% of 250 is 135.
Hope this helps!
The picture is completely black:/
Answer:
139.93
Step-by-step explanation:
i used a online calculator
https://www.omnicalculator.com/physics/maximum-height-projectile-motion