exam Maths Puzzle Numerical Ability

Manufacturing:

The capacity in gallons of a cylindrical tank can be found using the formula
c= piD^2L over 924

where c = capacity in gallons
D = diameter of tank in inches

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exam Other Question

Can you tell and explain the equation of the line with given slope and y-intercept. Then graph each line using
the slope and y-intercept.

Slope: - 3/4; y-intercept: (0, 8) Theresa sold three different magazine subscribtions for $28,$18,and $27. She sold three fewer of the $28 subscriptions than of the $18 subscriptions and a total of 34 subscriptions. If her total sales wer $819, how many $27 subscriptions did Theresa sell?