Ask your own question, for FREE!
Mathematics 9 Online
OpenStudy (anonymous):

If x/0.5 + y/0.2 = 18, where x and y are positive integers, then what is the value of x ?

OpenStudy (kagıtucak):

2x+5y=18 If y=1 2x=13 x=6.5 not an integer If y=2 2x=8 x=4 (correct answer) If y=3 2x=3 x=1.5 not an integer Thus x=4 is our answer

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
Arriyanalol: i need help
2 days ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
2 days ago 8 Replies 2 Medals
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
Arriyanalol: i need help
1 week ago 6 Replies 2 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!