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What is the best way to write a 50 word answer. What things do I need to take into account?

Include different tenses This is not as difficult if you think that you can include 3 or 4 tenses in a paragraph of 4 sentences. Fore example: I love dancing and I have danced for many years (present and per...
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Answered by Nicole P. • Spanish tutor
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I am confused about tenses. What are the tenses that I need to know for GCSE?

I have a table of alll the tenses GCSE students need to know. This table will allow me to talk the student through the main tenses needed for GCSE, bearing in mind that we are only dealing here with regular ...
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Answered by Nicole P. • Spanish tutor
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What is a pathogen?

An organism that causes disease e.g. bacteria, virus
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Answered by Erin W. • Biology tutor
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Why does an increased heart rate during exercise help muscles contract?

An increased heart rate will cause an increase in blood flow around the body (increased cardiac output). This means that there will be more oxygen and more glucose being supplied to the muscles. Since oxygen...
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Answered by Adam D. • Biology tutor
10318 Views

White paint costs £2.80 per litre. Blue Paint costs £3.50 per litre. White paint and blue paint are mixed in the ratio 3:2 Work out the cost of 18 litres of the mixture.

The mixture has a ratio of 3:2, white to blue paint. 3+2=5 so there are 5 parts to the mixture, 3 white and 2 blue. We know the cost of 1 litre of each, so first we can work out the cost of 1 litre of the mi...
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Answered by Henry B. • Maths tutor
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