kstlouis67 kstlouis67

02-12-2017
Mathematics

contestada

A school website says the ratio of boys to girls is 3:5. If there are 240 boys at the school how many girls are there

Respuesta :

sakshishah2656 sakshishah2656

02-12-2017

3/5 = 240/x
Cross multiply to get 3x=1200
Divide both sides by 3
Answer : 400

Answer Link

Otras preguntas

Robyn adopted a child who is exactly 28 years younger than her. In one year's time, Robyn will be 3 times as old as her child will be. How old is Robyn now?

What is the mass of the ball that was hung to the spring if the period is 4 sec and the spring constant is 80 N/m.

the number n can be expressed as the product of four prime numbers, exactly three of which are the same. how many different positive divisors does n have, inclu

The table shows some values of a function of the form y= ax^2 + bx + c X 2 3 4 5 6 7 Y 17 32 53 80 113 152 The value of c, the constant of the function, is ____

2. The grocery store charges $10.35 for 5 bags of oranges. If someone bought 9 bags of oranges, how much would it cost them?

one should not boast for his success ( one’s success)

a rope of length 2/5 m is cut into 4 equal cords. What is the length of the cord?

Parallel lines r and s are intersected by a transversal line m. Label a pair of corresponding angle measures (6x +11) and (3y+8)°. The angle labeled (3y + 8)° i

1.) (-4,-3); m=2/3 given point, then graph a line with the given slope

Find 4 consecutive odd integers , such that 5 times the second is equal to one more than eight times the smalller