There are 15 boys in a class of 35 students. The ratio of boys to girls in the class is
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A company owns a fleet of trucks and cars. The ratio of trucks to cars is 1:3 and there are 120 vehicles altogether. How many are cars?
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Veronica can type 28 words per minute. At this rate, how many words can Veronica type in5.5 minutes?
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The colour Pine Green can be made by mixing green paint and white paint in the ratio 5 : 3.How much white paint is used to make 4 litres of Pine Green?
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Lily left work at 5 pm and arrived home at 7 pm. Which of the following do we need to know to calculate the average speed for her journey?