Pedro and ivan races each other in a 24-mile bike race. after 20min, pedro had traveled 5 miles. ivan had spent the 20 minutes traveling at a rate of 16mph. which person was in 1st place after 20min?
so instead of 5 miles in 20 minutes like pedro ivan did 5.333 repeating
8 and 3/4 of a chore
she needs to earn 13.50-$3=10.50
divide 10.50 by 1.20 to get the amount of chores she needs to do.
the answer is 8 and 3/4 of a chore
190 were students