Question

find the ratio of the following (a)50 metres to 20 metres​

Answer 1

Refer to the attachment.

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Answer 2

ᴀɴsWᴇʀ: 5⃣:2⃣

ᴇxᴘʟᴀɴᴀᴛɪᴏɴ:

ʟᴇᴛ ᴍᴇ ᴇxᴘʟᴀɴᴇ ᴛʜᴇ ғᴏʀᴍ ᴏғ ᴀ ʀᴀᴛɪᴏ ғɪʀsᴛ,

sᴏ ,

ᴛʜᴇ ʀᴀᴛɪᴏ ᴏғ ᴀ ᴛᴏ ʙ = ᴀ : ʙ = ᴀ / ʙ

ɪᴛ sʜᴏᴜʟᴅ ʙᴇ ᴇxᴘʀᴇssᴇᴅ ɪɴ ᴛʜᴇ sᴍᴀʟʟᴇsᴛ Wʜᴏʟᴇ ɴᴜᴍʙᴇʀs

sᴏ ɴᴏW Wᴇ ʜᴀᴠᴇ ᴛᴏ ғɪɴᴅ ʀᴀᴛɪᴏ ᴏғ 50 ᴍᴇᴛʀᴇs ᴛᴏ 20 ᴍᴇᴛʀᴇs:

➪ 50 ᴍᴇᴛʀᴇs : 20 ᴍᴇᴛʀᴇs = 50 ᴍᴇᴛʀᴇs / 20 ᴍᴇᴛʀᴇs

ᴛʜᴇ ᴜɴɪᴛs Wɪʟʟ ɢᴇᴛ ᴄᴀɴᴄᴇʟʟᴇᴅ ➪ ᴀ ʀᴀᴛɪᴏ ʜᴀs ɴᴏ ᴜɴɪᴛs

= 5 : 2

ʜᴇɴᴄᴇ : ᴛʜᴇ ʀᴀᴛɪᴏ ᴏғ 50 ᴍᴇᴛʀᴇs ᴛᴏ 20 ᴍᴇᴛʀᴇs ɪs 5:2