<h2>15 is the correct answer!</h2><h2></h2><h3>8 x ? = 20</h3><h3>20 ÷ 8 = 2.5</h3><h3 /><h3>6 x 2.5 = 15</h3><h3 /><h3><em>Please let me know if I am wrong.</em></h3>
Answer:
The answer to your question is:
9th term =
Step-by-step explanation:
The factor is 1/5, then:
Answer:
50 7th grade and 40 8th grade
Step-by-step explanation:
1. add to get total number of students, 1440
2. find percentage of total that are 7th grade students and 8th grade student:
640/1440 = ~45% (are 7th grade)
800/1440 = ~55% (are 8th grade)
3. 55% of 90 is 50, and 45% of 90 is 40