Exercise 6
More on coal
When you are an inspector it will be very useful if you can work out how much it costs to run a preserved railway.
Coal costs £60 per tonne.
Question 1: If Lady Ingrid used 100kg of coal per hour, what would this cost?
Answer: £
Question 2: If Lady Ingrid's bunker held 400kg of coal, what would it cost to fill the bunker?
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