<h3>
Answer: 30</h3>
Work Shown:
2/5 of 75 = (2/5)*75 = 0.4*75 = 30
Yesterday 30 people gave speeches. There are 75-30 = 45 people left.
1/3 of 45 = (1/3)*45 = 15
Then another 15 people gave speeches today. So there are 45-15 = 30 people who haven't given their speeches yet.
Answer: $5.85
Explanation: 1.8 x 3.25 = 5.85
The members of the 8th grade are more likely to be a band member. The ratio of 8/10 being a member is a greater ratio than 2/10 being in 7th grade