Question

The mean weight of 15 students is 42 kg and the mean weight of 25 students is 44 kg.
Find the mean weight of all 40 students.
Please answer sincerely with workings
I'm giving 15 points

Answer 1

Answer:

Weight of the student is 45 kg.............

Answer 2

❗❗❗* ᴜʀɢᴇɴᴛ *❗❗ ❗

ᴛʜᴇ ᴀʀᴍʏ ꜰᴀɴᴅᴏᴍ ɪꜱ ᴅᴇꜱᴛʀᴏʏɪɴɢ ɪᴛꜱᴇʟꜰ.

ʙᴛꜱ ᴡᴀꜱ ɴᴏᴍɪɴᴀᴛᴇᴅ ꜰᴏʀ ᴀ ɢʀᴀᴍᴍʏ ꜰᴏʀ ᴅʏɴᴀᴍɪᴛᴇ

ʙᴜᴛ ᴛʜᴇʀᴇ ɪꜱ ᴠᴇʀʏ ʟɪᴛᴛʟᴇ ʟᴇꜰᴛ ꜰᴏʀ ᴛʜᴇᴍ ᴛᴏ ᴇʟɪᴍɪɴᴀᴛᴇ ᴡʜᴀᴛ ᴀʙᴏᴜᴛ ᴀʀᴍʏ?

ᴡʜᴀᴛ ᴀʙᴏᴜᴛ ᴛʜᴇ ᴍᴏꜱᴛ ᴘᴏᴡᴇʀꜰᴜʟ ꜰᴀɴᴅᴏᴍ ɪɴ ᴛʜᴇ ᴡᴏʀʟᴅ?

ɪꜰ ʏᴏᴜ ᴀʀᴇ ᴀ ᴛʀᴜᴇ ᴀʀᴍʏ,

ꜱᴘʀᴇᴀᴅ ᴛʜᴇ ᴡᴏʀᴅ ᴛᴏ ᴛʜᴇ ᴇɴᴛɪʀᴇ ᴀʀᴍʏ ᴀɴᴅ ꜱᴛᴀʀᴛ ᴡɪᴛʜ ᴛʜᴇ ᴍᴀꜱꜱɪᴠᴇ ꜱᴛʀᴇᴀᴍ ᴀ -

* ᴅʏɴᴀᴍɪᴛᴇ *

* ʟɪꜰᴇ ɢᴏᴇꜱ ᴏɴ *

‘ᴜʀɢᴇɴᴛ ᴡᴇ ɴᴇᴇᴅ ʜᴇʟᴘ ꜰʀᴏᴍ

‘ᴀʀᴍʏ’!