book Maths Puzzle Numerical Ability

A Low fat biscuit claims to be 85% fat-free. Each biscuit weighs 16g and the fat content weighs 2.2g.
(a) What is the percentage of fat in the biscuit?
(b) Is the 85% fat free c

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book Other Question

Solve each system by graphing
y = -2/3x
2x + 3y = 5

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