hannahghettie
hannahghettie hannahghettie
  • 02-12-2014
  • Mathematics
contestada

forty percent of 25 students in the class are boys. write 40% as a reduced fraction. then find the ratio of girls to boys in the class.

Respuesta :

craigc456
craigc456 craigc456
  • 02-12-2014
25/10x4=10 boys

100%-40%=60%

25/10x6= 15

boys:girls
10:15
Answer Link
luana
luana luana
  • 02-12-2014
[tex]40\%\cdot25=\\\\0.4\cdot25=10-number\ of\ boys\\\\25-10=15-number\ of\ girls\\\\15:10\ \ -->3:2\ -ratio[/tex]
Answer Link

Otras preguntas

How do you write this equation as an addition equation. -8 - 4 is what?
_________you can take sweets_________chocolates.​
Find the slope (rate of change) of the line. A. 5 B. -5 C. 1/5 D. -1/5
apex which activity is not one of the states responsibilities regarding infrastructure
the table shows the food and drinks Tabitha brought for herself and 4 friends are a party. how much did tabitha spend for each person?
2. State the relationship between Agriculture an 1 industries.​
Factorize a² +4α-21.​
A transformer will not back-feed until it is mounted on a pole. A. True B. False
What is bondage and discipline? (B-D)
Males tend to prefer which type of gambling more than females?