5 by 7 of a number exceeds by 65 gives 80 find the number
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ᴀɴsᴡᴇʀ :-
ʟᴇᴛ ᴛʜᴇ ɴᴜᴍʙᴇʀ ʙᴇ x
5/7 ᴏғ ɪᴛ = 5x/7
ᴇxᴄᴇᴇᴅs ʙʏ 65 = 5x/7
Aᴄᴄᴏʀᴅɪɴɢ ᴛᴏ ǫᴜᴇsᴛɪᴏɴ
5x/7 + 65 = 80
= = > 5x/7 = 80 - 65
= = > 5x/7 = 15
= = > x = 15 × 7 / 5
= = > x = 21
Hᴏᴘᴇ ɪᴛ ʜᴇʟᴘs..!
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