# Question: question 24 continued marksii what is the gradient of the...

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Question 24 (continued) Marks

(ii) What is the gradient of the line you have drawn and what does it represent?

(iii) After how many minutes will Tank A be empty?

(iv) Tank B remains empty until t = 10, when water is added to it at a constant rate of 50 litres per minute.

Draw a line on the grid you used on the previous page and use it to determine when 2 the two tanks contain the same amount of water. ……………………………………………………………