Answer:
total bill=1644
let he drives x kilometer
then
500*2+8*x=1644
1000+8x=1644
8x= 1644-1000
8x= 644
x= 644/8=80.5 km
Step-by-step explanation:
is this a school qustion? if not
cool me too
X=12 because 73-3x=61-2x so add 3x to both to make 73=61+X then subtract 61 from both to get 12=X
It would be 1/7 chance cause there are 7 people total but you have the 1 chance that you are going to get your own name
Posting screenshot of my answer in the linked question in case it gets deleted.
