nobodyimportant2 nobodyimportant2
  • 04-02-2018
  • Mathematics
contestada

If there are 33 students in a classroom and the ratio from boys to girls is 3:8 how may boys are in the classroom?

Respuesta :

bradymzimmerp3ccww
bradymzimmerp3ccww bradymzimmerp3ccww
  • 04-02-2018
9 boys are in the classroom.
Answer Link
Atrey
Atrey Atrey
  • 04-02-2018
3:8 = 33

3x+8x=33
11x=33
x=3

3x=3(3)=9 boys
Answer Link

Otras preguntas

Which statement best describes the shape and volume of an aluminum cylinder at STP? (1) It has a definite shape and a definite volume. (2) It has a definite sha
Write a Paragraph about cooking, knitting and reading books as hobbies
Rocks formed at high temperatures and pressures are _____ weathered than rocks formed at low temperatures and pressures. a. more easily. b. less easily
what places did the Aztec region conquer?
what is the greatest common factor of 27,36,72
A taxicab starts at (1, -2) on the grid. It goes 3 blocks east and 1 block south to pick up a passenger. Then it goes 6 blocks west and 5 blocks north and drops
irene purchases a refrigerator for 500.00 in lowa where the tax is 6 percent what is the sale tax
Which was not a cause of the Spanish-American War in 1898? a. the sinking of the Maine b. yellow journalism c. Spanish cruelties in Cuba d. President McKinley's
How many total moles of KNO3 must be dissolved in water to make 1.5 liters of a 2.0 M solution? (1) 0.50 mol (3) 3.0 mol (2) 2.0 mol (4) 1.3 mol
From the tone of Chief Joseph’s speech, “I Will Fight No More Forever,” you can infer that he has been pursued for a long time. a. True b. False