Question

In a mixture of 65 kg of sand and cement the ratio of sand and cement is 10:3. How much cement must be added to it so that the ratio of sand and cement may be 5:2​

Answer 1

Answer:

ᴛᴇᴄʜɴɪᴄᴀʟʟʏ sᴘᴇᴀᴋɪɴɢ, ᴀ sʏsᴛᴇᴍ ɪs sᴏғᴛᴡᴀʀᴇ ᴛʜᴀᴛ ᴘʀᴏᴠɪᴅᴇs sᴇʀᴠɪᴄᴇs ᴛᴏ ᴏᴛʜᴇʀ sᴏғᴛᴡᴀʀᴇ...ᴛʜᴇ ᴛᴇʀᴍ sʏsᴛᴇᴍ ɪs ᴏғᴛᴇɴ ᴜsᴇᴅ ᴛᴏ ᴅᴇɴᴏᴛᴇ ᴛʜᴇ ᴄᴏᴍᴘʟᴇxɪᴛʏ ᴏғ sᴏғᴛᴡᴀʀᴇ ᴛʜᴀᴛ ɪs ᴄᴏᴍᴍᴏɴʟʏ ᴜsᴇᴅ ʙʏ ᴏʀɢᴀɴɪᴢᴀᴛɪᴏɴs. sᴏғᴛᴡᴀʀᴇ ɪs ᴀ ɢᴇɴᴇʀɪᴄ ᴛᴇʀᴍ ғᴏʀ ᴀɴʏ ᴄᴏᴍᴘᴜᴛᴇʀ ᴄᴏᴅᴇ....