A chair costs Rs. 250 and Rs. 400. If a housewife purchased a certain number of chairs and two tables for Rs. 2800, find the number of chairs she purchased.
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A chair costs Rs. 250 and Rs. 400. If a housewife purchased a certain number of chairs and two tables for Rs. 2800, find the number of chairs she purchased.
Please answer quickly
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Step-by-step explanation:
[tex]\blue{\bold{\underline{Question}}}[/tex]
A chair costs Rs. 250 and Rs. 400. If a housewife purchased a certain number of chairs and two tables for Rs. 2800, find the number of chairs she purchased?
[tex]\blue{\bold{\underline{Answer}}}[/tex]
[tex]\blue{\bold{\underline{Given}}}[/tex]
Cost of chair=250
Cost of table =400
Let the number of chairs bought be n
Now,
n*250+2*400=2800
250n+800=2800
250n=2800-800=2000
250n=2000
n=2000/250=8
Therefore,Number of chairs bought is 8
Verified answer
Given
A chair costs Rs. 250 and Rs. 400. If a housewife purchased a certain number of chairs and two tables for Rs. 2800.
Find out
Find the number of chairs she purchased
Solution
★ Let the number of chair be x
According to the given condition
A housewife purchased a certain number of chairs and two tables for Rs. 2800.
➟ 250x + 400 × 2 = 2800
➟ 250x + 800 = 2800
➟ 250x = 2800 - 800
➟ 250x = 2000
➟ x = 2000/250
➟ x = 8
Hence,
[tex]\rule{200}3[/tex]