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Mathematics, 11.06.2020 17:57 bm42400
Basil asks each of 40 students how many books they bought last year.
The chart shows information about the number of books they each bought.
144
a) What is the percentage
12
of these students who
bought 20 or more books? (2)
10-
15%
Number
of
b) Work out an estimate for the
students
mean number of books bought.
8
6
4
2
0
0 to 4
5 to 9 10 to 14 15 to 19 20 to 24
Number of books
(4)
Total marks: 6
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Answers: 3
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Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.
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Basil asks each of 40 students how many books they bought last year.
The chart shows information ab...
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