yami42001owars6 yami42001owars6

25-09-2017
Mathematics

contestada

3:7ratio of blue and red chairs if there are 91 red chairs how many blue are there?

Respuesta :

mtomas598 mtomas598

25-09-2017

There are 39 blue chairs.

You can find this by setting up a proportional equation:

3/7 = x/91

Solve for x by cross-multiplying:
7x = 91*3
7x = 273
7x /7 = 273 /7
x = 39

So, there are 39 blue chairs if there are 91 red chairs.

Answer Link

Otras preguntas

When copper is hammered into a sheet what type of change has the matter gone through?

When converting cotangent+5 into cos/sin do you do what I did and bring the 5 with them or do you do cos/sin +5?

When converting cotangent+5 into cos/sin do you do what I did and bring the 5 with them or do you do cos/sin +5?

So I'm doing angles and I have find the value of X.and I have X and 110 degrees.how do I do that and what's the answer?

The corner where the states of Utah, New Mexico, and Colorado meet is called the Four Corners. Identify a pair of vertical angles. Justify your response.

If your vehicle has an EFI system, A. press down on the accelerator before starting your engine. B. press down on the accelerator while starting your engine

Candace said I'm thinking of a fraction. If I divide it by 1/2,I get 3/11.what fraction was Candace thinking of??

name and describe the cell structure that helps prevent damage to certain cells when they are subjected to high osmotic pressure

The employees from maintenance go for coffee together every day at 9 AM. On Monday, Hector paid $5.45 for three cartons of milk, four cups of coffee and seven

If the The length of a rectangle is 5cm longer than twice the length of the width and the area if the rectangle is 403 square centimeters,what is the width?