SOLUTION: In a class,the ratio of the number of boysto the number of girls is 5:6.if there are 20 boys in the class,how many pupils are in the class
Algebra.Com
Question 826594: In a class,the ratio of the number of boysto the number of girls is 5:6.if there are 20 boys in the class,how many pupils are in the class
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
if the number of boys to the number of girls is , then we have
if we have , then we can calculate the number of girls
so, there is girls in the class
all together, pupils are in the class
RELATED QUESTIONS
Answer this math question "in a class the ratio of the number of boys to the number of... (answered by josmiceli)
The ratio of boys to girls in a class is 3:5. If the total number of students is 32, how... (answered by nerdybill)
The ratio of boys to girls in a class is 3:5.if there are 8 more girls than boys,how many (answered by 428225,Gogonati)
The number of boys in a class is 4 more than the number of girls. The ratio of the number (answered by Stitch)
The ratio of boys to girls in a class is 5 to 6. If there are 90 girls how many boys are... (answered by rfer)
The ratio of boys to girls in a graduating class is 4 to 5. How many boys and girls are... (answered by Fombitz,lenny460)
the ratio of the number of boys in a class to the number of girls is 11 to 10. if there... (answered by richwmiller)
The ratio of boys to girls in a class is 4 : 5.
There are 3 more girls than boys.... (answered by ewatrrr)
There are boys and girls in a class. If the number of girls is multiplied by two and... (answered by mananth)