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viva [34]
3 years ago
13

If eight students scored 100 on a test, twelve scored 90, and eight scored 80, what was the mean of the

Mathematics
1 answer:
asambeis [7]3 years ago
7 0

Answer:

90

if u add them all together and divide by the total number of items like u would add all the numbers and then divide them by 28 and u get ur answer

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2/5 = ?/15 plzzzzzzz help
timama [110]

5 x 3 = 15

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8 0
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5 0
3 years ago
The ratio that is equivalent to 15:42?<br><br> A) 5: 12<br> B) 10:28<br> C) 36:48<br> D) 5:21
myrzilka [38]

Answer:

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