Answer:
In total there are 25 students in the class.
64 - 9 = 55 \sqrt{55} = 7.4161984871
7.4161984871/2 ≈3.7
Answer:
c) 40%
Step-by-step explanation:
2.8 + 3.2 + 4.0 =10lb
4.0 ÷ 10 × 100
= 40 %
$78.68 because 93.60+%20-%30 is $93.60+18.72-33.69=78.68
