Math, asked by raeeshjoshi, 7 months ago

What should be subtracted from each number of the ratio 4:9, to make it 9:4?

Answers

Answered by abhisumatkashyap

3

Answer:

Let the number = x

A.T.Q. :-

(4-x)/(9-x) = 9/4

Cross multiply

9(9-x) = 4(4-x)

81-9x = 16-4x

81-16 = 9x-4x

5x = 65

x = 65/5

x = 13

Therefore; The number is 13

Step-by-step explanation:

Previous Question

Next Question

Similar questions

Math, 3 months ago

make a pie chart describing soil composition of Sikkim and langustic soil of sikkim...

Science, 3 months ago

Boron is to the immediate left of carbon in the same row in the periodic table. Which of the following statements compares the radius and pull exerted by the protons of boron and carbon atoms? (5 points) a Boron has a smaller radius and the protons in carbon exert a greater pull. b Boron has a larger radius and the protons in carbon exert a greater pull. c Boron has a smaller radius...

English, 3 months ago

what do we expect from railways and airlines...

Math, 7 months ago

THE PERSON WHO GIVES ALL THE ANSWERS CORRECTLY WILL BE _Marked as Brainliest Answer_ A. Transform 'Foot and Inches' into 'Inches and Centimetres': Clue: 1 foot(ft) = 12 inches (in) 1 inch(in) = 2.54 centimetres(cm) 1. 4 ft 2 in - __ in __ cm 2. 4 ft 7 in - __ in __ cm 3. 5 ft 4 in - __ in __ cm 4. 5 ft 6 in - __ in __ cm...

Math, 7 months ago

Factorise 6a2 - a - 15...

Math, 11 months ago

in a basket there are 25 apples of which 2 upon 5 rotten how many apples are left...

Social Sciences, 11 months ago

give reason weakness of Russin czar were exposed...

Chemistry, 11 months ago

what is the chemical name of CU s o4...