Seudónimo Seudónimo

12-01-2016
Mathematics

contestada

divide 33 photos into two groups so the ratio is 4 to 7

Respuesta :

Billymkhoi Billymkhoi

12-01-2016

The number of parts is:
4+7= 11

33 photos/ 11 parts= 3 photos/part

Group 1: 4 parts* (3 photos/ 1 part)= 12 photos
Group 2: 7 parts* (3 photos/ 1 part)= 21 photos

Answer Link

14-01-2016

4:7
4x:7x

4x + 7x = 11x

11x = 33
x =3

4 x 3 = 12
7 x 3 = 21

So 12 and 21 are in a ratio of 4:7 and add up to 33

Answer Link

Otras preguntas

Did the united states gain or lose by the war of 1812? Explain.

Emma, the marketing mangers, is constantly seeking information about her competition while looking online or speaking to people. Emma is playing the role. 1- re

101. DuAn insulated Cup contains 75.0 g of waterat 24.00 C. A 26.00 Sample of metal at82.25oC is added. The finas temperture of thewater and metal is 28.34 C. W

Describe diagram....

Global warming is arguably the greatest cause of impact to the environment, the largest of causes emanating through CO₂ levels from respiration to more detrimen

Let f(x) = x^2 +3.Let g(x) = (x+6)^2 + 3.Which statement describes the graph of g(x) with respect to the graph of f(x)?

Simplify: 1)16 + 5(m − 3) 2)4(3 − y) + 7(y + 2) 3)26 − 7(3x − 5)

The ΔH vap of a certain compound is 46.55 kJ⋅ mol−1 and its ΔS vap is 67.37 J⋅mol−1⋅K−1. What is the boiling point of this compound?

Which of the following is an example of a fiscal policy?

What is the function of a claim in an argument?