The graph shows the speed of a minibus, in metres per second, during the first a
40 seconds of a journey.
251
Work out an estimate for the distance
travelled by the minibus in the first
40 seconds.
Use 4 strips of equal width.
20
+
15
Speed
(m/s)
10
20
Time (seconds)
Total marks: 4

All per-unit concepts rely on ratios, meaning, to provide a type of measurement

The scale for a map is 20 miles = 1/2 inch. the distance between two towns on the map is 3 3/4 inches. what is the actual distance between these towns? 150 miles 38 miles 75 miles 135 miles

The box plot shows the number of raisins found in sample boxes from brand c and from brand d. each box weighs the same. what could you infer by comparing the range of the data for each brand? a) a box of raisins from either brand has about 28 raisins. b) the number of raisins in boxes from brand c varies more than boxes from brand d. c) the number of raisins in boxes from brand d varies more than boxes from brand c. d) the number of raisins in boxes from either brand varies about the same.