5. A car moves with a speed of 30 km/h for half an hour, 25 km/h for one hour and 40 km/h for two
hours. Calculate the average speed of the car.
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Answered by
1
Answer:
[ ᴀᴠᴇʀᴀɢᴇ sᴘᴇᴇᴅ = ᴛᴏᴛᴀʟ ᴅɪsᴛᴀɴᴄᴇ ᴛʀᴀᴠᴇʟʟᴇᴅ / ᴛᴏᴛᴀʟ ᴛɪᴍᴇ ᴛᴀᴋᴇɴ]
ᴀᴠᴇʀᴀɢᴇ sᴘᴇᴇᴅ = 30ᴋᴍ + 25ᴋᴍ + 40ᴋᴍ / 1 /2ʜʀ + 1ʜʀ + 2ʜʀ
= 95ᴋᴍ / 2+2+4/2ʜʀ
= 190ᴋᴍ/8ʜʀ
= 23.75ᴋᴍ/ʜʀ
ʜᴏᴘᴇ Ɪᴛ ʜᴇʟᴘS
Answered by
13
Answer:
hyy sis
Explanation:
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my ALLAH help u in ur exam...
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