pandasquishy11 pandasquishy11
  • 21-01-2015
  • Mathematics
Answered

60% of the class are girls.there are 18 girls
- how many students are there in the class?
- how many boys are there?



Answer :

nate81 nate81
  • 21-01-2015
So if 18=3/5 which is 60% then we find x times .6= 18 so x=30 and in a 30 person class, 18 are girls, 12 must be boys
Answer Link

Other Questions

List 3 commercial uses of sponges.
How does 4/15=14/n? What does n equal?
Search results for "A shipment of 18 cars, some weighing 3,000 pounds, and the others weighing 5,000 pounds each. Together the shipment has a total weight of 30
Search results for "A shipment of 18 cars, some weighing 3,000 pounds, and the others weighing 5,000 pounds each. Together the shipment has a total weight of 30
Why does land heat up more faster than water?
List 3 commercial uses of sponges.
Search results for "A shipment of 18 cars, some weighing 3,000 pounds, and the others weighing 5,000 pounds each. Together the shipment has a total weight of 30
Why does land heat up more faster than water?
Search results for "A shipment of 18 cars, some weighing 3,000 pounds, and the others weighing 5,000 pounds each. Together the shipment has a total weight of 30
C(squared)L(squared) + 100v(squared) = 100c(squared)I have to solve for L