SOLUTION: In a class of 40 students, 17 have ridden an airplane, 28 have ridden a boat, 10 have ridden a train, 12 have ridden both an airplane and boat, 3 have ridden a train only and 4 hav
Algebra.Com
Question 617178: In a class of 40 students, 17 have ridden an airplane, 28 have ridden a boat, 10 have ridden a train, 12 have ridden both an airplane and boat, 3 have ridden a train only and 4 have ridden an airplane only. Some students in the class have not ridden any of the three modes of transportation and an equal number have taken all three.
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
Thank you for telling me about your class. Is there a question?
RELATED QUESTIONS
In a class of 40 students, 17 have ridden an airplane; 28 have ridden a boat; 10 have... (answered by richwmiller,dkppathak)
QUESTION TIME!~
in a class of 40 students, 17 have ridden an airplane 28 have ridden a (answered by psbhowmick)
Out of 40 students, 17 have ridden a n airplane, 28 have ridden a boat, 10 havevridden a... (answered by addingup)
In a class of 40 students, 17 have ridden an airplane, 28 have ridden a boat, 10 have... (answered by Edwin McCravy)
Suppose that 47% of all Americans have flown in an airplane at least once and that 28% of (answered by stanbon)
A cyclist covers 30km at a uniform speed. If he had ridden 5km/h faster, he would have... (answered by josgarithmetic,ikleyn)
A boy rides a bike 8 miles. The trip would have taken 20 minutes less if he had ridden 2... (answered by nerdybill,stanbon,mangopeeler07)
The cost of a taxi ride depends on the distance traveled. You paid $8.50 for a 3-mile... (answered by richwmiller)
Trey has ridden 57 miles of a bike course. The course is 95 miles long. What percentage... (answered by derangoj)