ariel70d ariel70d
  • 22-01-2021
  • Mathematics
contestada

The ratio of boys to students is 3 to 7. If there are 20 girls in the school, then how many boys are in the school?

Respuesta :

thebabyshow112
thebabyshow112 thebabyshow112
  • 22-01-2021
ANSWER- 1

3to 7 = 3x7= 21 boys

there are 20 girls and 21 boys so

21-20= 1
one more boy
Answer Link

Otras preguntas

Name and explain two types of prewriting?
Write an inequality for the given statement: Two-thirds of a number, decreased by 4, is less than 6.
Alfred is practicing typing. The first time he tested himself, he could type 23 words per minute. After practicing for a week, he could type 26 words per minute
How many revolution will a car wheel of diameter 30in make as the car travels a distance of one mile.
When the sum of a number plus 3 is squared, it is 9 more than the sum of the number plus 2 when squared.
In a triangle, the sides measure 3,5, and 7 what is the measure, in degrees of the largest angle?
explain the cross section of leaf
do you think acid rain also affect crops.
How can I anwser this one? ? 4x2+16x=0
Please help propagate 1. a stream 2. to support 3. a mockery 4. to flourish