Find the range of the data set 81 79 80 88 72 96 86 73 79 88

You and a friend race across a field to a fence and back. your friend has a 50-meter head start. the equations shown represent you and your friend's distances dd (in meters) from the fence tt seconds after the race begins. find the time at which you catch up to your friend. you: d=∣−5t+100∣d=∣−5t+100∣ your friend: d=∣−313t+50∣∣

What is 96 divided by 7,488mark as brainliest

Equation for the calculation double 2 and then add 5