Respuesta :
Answer:
[tex]\huge\boxed{\sf Avg = 70}[/tex]
Step-by-step explanation:
[tex]\displaystyle Average = \frac{Sum \ of \ marks \ on\ tests}{Number \ of \ tests} \\\\Avg = \frac{75 + 72+63}{3} \\\\Avg = \frac{210}{3} \\\\\boxed{Avg = 70}\\\\\rule[225]{225}{2}[/tex]
Hope this helped!
~AH1807
AVERAGE
Problem:
Daniel got 75 marks,72 marks and 63 marks in three tests. What is his average?
Answer:
- His average is 70.
— — — — — — — — — —
Solution:
To calculate his average, we need to get the sum of marks on his tests, then multiply it by number of tests.
[tex]\displaystyle \small \tt Average = \frac{Sum \ of \ marks \ on\ tests}{Number \ of \ tests} \\\ \\ \tt Avg = \frac{75 + 72+63}{3} \\\\ \tt \: Avg = \frac{210}{3} \\\\ \: \tt{Avg = \underline{ \boxed{ \blue{ \bold{70}}}}}[/tex]
Hence, his average is 70.
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