An obstacle course for an endurance competition is set up such that only 50% of the competitors who start the race do not make it past the first obstacle. of those who do, 65% make it past the second obstacle. the final obstacle is the toughest and only one third of those who complete the second obstacle are able to get past the third obstacle and finish the race. if 13 people finish the race, how many contestants started the race? 60 66 90 120 144

welll its a very hard question but ill

step-by-step explanation:

first you take the 6 dollars and add 10 to it then add the 50 to that then multiply by 8 with xy and your answer will be

hope this

  the correct choice is marked

step-by-step explanation:

the first two graphs show multiple turning points. the last graphs matches the description in every detail.

none of these

step-by-step explanation:

23 + 34 add up to 57 so just inform the teacher of this really stupid mistake