History, asked by rohankumarsingh156, 9 months ago

if X:y=8:9 find the ratio (7x-4y) :(3x+2y)

Answers

Answered by Rinkymishr

1

Explanation:

If x:y =8:9

Then,

(7x-4y):(3x+2y)

=[(7*8)-(4*9)]:[(3*8)+(2*9)]

= (56-36):(24+18)

=20:42

= 10:21

Answered by Maran07

0

Answer:

Sorry dude i am not sure about the answer

Previous Question

Next Question

Similar questions

Math, 4 months ago

8. Express each of the following without using decimals: (in simpler fraction form) a. Rs 5.25 b. 8.354 kg c. 3.5 cm d. 3.05 km e. 7.54 m f. 15.005 kg...

Chemistry, 4 months ago

1. What is the difference between large and small industries? Give examples. please tell fast I am waiting for the answer...

Math, 4 months ago

If tan theta = 1/√3 then 7 sin square theta +3 cos square theta =...

Math, 9 months ago

A man can do a work in 15 days. His father do this work in 20 days and man's son do this work in 25 days. If all do the work together, how many days will they take?

Biology, 9 months ago

vividata नेता हमारे जीवन को किस प्रकार समृद्ध करती है अपने जीवन के किसी एक उदाहरण के माध्यम से स्पष्ट कीजिए...

English, 1 year ago

how to draw a diagram of Tsunami...

Biology, 1 year ago

what's the history of developmental biology...

Math, 1 year ago

in a military camp there are enough provisions for 60 men to eat for 10 days how long will the same amount of provisions last for 75 men...