ShyannE323030 ShyannE323030

03-11-2022
Mathematics

contestada

the number of girls is 75% of the number of boys.There are 28 students altogether. how many are girls and how many are boys?use a tape diagram

Respuesta :

BreslynE572027 BreslynE572027

03-11-2022

Let x be the number of boys

Let the number of girls be 75% of x = 75x/100

Boys + girls = 28

75x/100 + x = 28

0.75x + x = 28

1.75x = 28

Divide both-side of the equation by 1.75

x = 16

There a

Ver imagen BreslynE572027

Answer Link

Otras preguntas

what is the product of its prime numbers of 21?

Which corrects the incorrect pronoun or contraction in the sentence? Their watching the dog to see if its paw is hurt. a. it is b. they're c. there d. it's

What is relative humidity?

Mr. Medina owns a house that he wishes to sell. The state in which he lives charges a 3.9% sales tax on the sale of a house. Also, the county in which he lives

Paolo's puppy weighed 11 lbs at the vets Office.what is this weight in ounces?

a 16 ounce box of macaroni costs $2.24.how much does the macaroni cost per ounce.

The conflict between Palestinians and Jews in Palestine centered around a. differences in religion. b. the claim by both groups that it was their homeland. c. d

asemanari si deosebiri intre limanele maritime si limanele fluviale . Va rog sa ma ajutati . :-[ :-(

Tell whether the fraction is in the simplest form. Write yes or no. 2/8, 3/5

write 120% as a fraction.