ᴡᴇɪɢʜᴛ ᴏꜰ 72 ʙᴏᴏᴋꜱ=9ᴋɢ
ᴡᴇɪɢʜᴛ ᴏꜰ 1 ʙᴏᴏᴋ=9/72=1/8ᴋɢ
ᴛʜᴇʀᴇꜰᴏʀᴇ, ᴡᴇɪɢʜᴛ ᴏꜰ 40 ʙᴏᴏᴋꜱ=1/8×40=5ᴋɢ
ᴛʜᴜꜱ, ᴛʜᴇ ᴡᴇɪɢʜᴛ ᴏꜰ 40 ꜱᴜᴄʜ ʙᴏᴏᴋꜱ ɪꜱ 5 ᴋɢ.
Answer:
book = 5kg
Step-by-step explanation:
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ᴡᴇɪɢʜᴛ ᴏꜰ 72 ʙᴏᴏᴋꜱ=9ᴋɢ
ᴡᴇɪɢʜᴛ ᴏꜰ 1 ʙᴏᴏᴋ=9/72=1/8ᴋɢ
ᴛʜᴇʀᴇꜰᴏʀᴇ, ᴡᴇɪɢʜᴛ ᴏꜰ 40 ʙᴏᴏᴋꜱ=1/8×40=5ᴋɢ
ᴛʜᴜꜱ, ᴛʜᴇ ᴡᴇɪɢʜᴛ ᴏꜰ 40 ꜱᴜᴄʜ ʙᴏᴏᴋꜱ ɪꜱ 5 ᴋɢ.
Hp it hlps ☺️ ✌️ ☺️
Answer:
book = 5kg
Step-by-step explanation:
mark me brainlist