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Let the fixed monthly hostel charges be Rs. x.
and the cost of food per day taken from the mess be y.
As per the given condition,
`x+20y=1000` ...(1) ...
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Knowledge Check

  • In a certain collage, the ratio of mathematics majors to English majors is 3:8. If in the following school year the number of mathematics majors increase 20%, and the number of English majors decrease 15%, what is the new ratio of mathematics majors to English majors?

    A
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    B
    `1:2`
    C
    `9:17`
    D
    `17:32`

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    check whether it is statement or not .Do you like mathematics ?

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