Question

Mean temperature of a city in a certain week
is 30°C. If the mean temperature of first
3 days of the week is 32°C, what is the mean
temperature of last 4 days of the week?​

Answer 1

Step-by-step explanation:

$32 + 32 + 32 + 30 = 126$

$126 \div 4$

$31.5$