exam Maths Puzzle Numerical Ability

Which form would you find most convenient to use to calulate a tip of 20% on a meal that cost$45.00?

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exam Other Question

Please step me through dividing (3-i)/6i. thanks! Ellen Nancy borrowed $500 at 12% simple interest, to be repaid in 8 equal monthly installments of $70. If she pays off the loan when she makes her 4th payment, how much will she sa