There are 21 bags of pears on a market stall. The mean number of pears in each bag is 8. The table shows the number of pears in 20 of the bags.
Calculate the number of pears in the 21st bag.

Numbers of
pears:
Frequency:
6 2
7 6
8 9
9 1
10 2

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.

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What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3