The average age of boys in the class is? twice the number of girls in the class. If the ratio of boys and.??girls in the class of? 36 be? 5 : 1, what is the total of the ages (in years) of the boys in the class ? 1) 490 2) 196 3) 420 4) 360
The average age of boys in the class is? twice the number of girls in the class. If the ratio of boys and.??girls in the class of? 36 be? 5 : 1, what is the total of the ages (in years) of the boys in the class ?
1) 490
2) 196
3) 420
4) 360