73. The low temperatures (in °C) for 6 consecutive days in a Montana city were 9°, 3°, 4°, 16°, 11°, and 5°. What would the low temperature have to be on the seventh day to have a mean low temperature of 9° for the week

Answer 1

The low temperature on the seventh day would have to be 17°.

Answer 2

73. The low temperatures (in °C) for 6 consecutive days in a Montana city were 9°, 3°, 4°, 16°, 11°, and 5°. What would the low temperature have to be on the seventh day to have a mean low temperature of 9° for the week

Answer 3

so, @Yarhh, why did you also post the same exact question? So annoying!
AAAaannndd the bot gets it wrong yet again!

9+3+4+16+11+5+x = 7*9
x = 15