Answer:
1. 80
2. 5%
3. 15
4. p = br
5. b = p/r
6. r = p/b
7. p = br, b = 20, r = 0.2 (20%)
p = 20(0.2)
p = 4 boys
Hope this helps. ^^
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Answers & Comments
Answer:
1. 80
2. 5%
3. 15
4. p = br
5. b = p/r
6. r = p/b
7. p = br, b = 20, r = 0.2 (20%)
p = 20(0.2)
p = 4 boys
Hope this helps. ^^