hannah64307 hannah64307

30-06-2020
Mathematics

contestada

The ratio of girls to boys in Liza’s classroom is 5 to 4. How many girls are in her classroom if there is a total of 27 students?

Respuesta :

devishri1977 devishri1977

09-07-2020

Answer:

Number of girls = 15

Step-by-step explanation:

girls : boys = 5 : 4

Number of girls = 5x

Number of boys = 4x

Total students = 27

5x +4x = 27

9x = 27

x = 27/9

x = 3

Number of girls = 5x = 5*3 = 15

Answer Link

Otras preguntas

Which Greek order is the most decorative?

If you are given an ideal gas with pressure (P) = 259,392.00 Pa and temperature (T) = 2.00 oC of 1 mole Argon gas in a volume of 8.8 dm3 , calculate R to the c

"During 2018, Victory Solutions had the following cash flows: (1) received cash of $5,000 billed to a customer in 2017; (2) earned $20,000 of net income; (3)

In April , the current year, Emma acquired a machine for $60,000 for use in her business. The machine is classified as 7-year property. Emma does not expense th

The journal entry a company records for the issuance of bonds when the contract rate is less than the market rate would be_____________. a. debit Cash, credit B

Systems thinking includes consideration of all of the following EXCEPT a. Expert opinions b. How things function c. How things are created d. How things connect

Match the following: Part A 1. matter with no definite shape or volume 2. matter with no definite shape but with definite volume 3. the process of a solid ch

In "Mowgli's Brothers," Mowgli learns that the pack will turn against him and Akela when the leader of the wolf pack misses his next kill. How does Mowgli resp

Given below are the number of successes and sample size for a simple random sample from a population. xequals6, nequals50, 90% level a. Determine the sample

A basic solution contains the iodide and phosphate ions that are to be separated via selective precipitation. The I– concentration, which is 7.60×10-5 M, is 10,

ACCESS MORE EDU ACCESS Universidad de Mexico