exam Maths Puzzle Numerical Ability

If 3 doughnuts and 2 cookies equal 2.98. And 1 doughnut and 3 cookies equal 2.23. How much does 1 doughnut and one cookie equal.

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exam Other Question

Rita invested 11,000 in two savings accounts. One account pays at a rate of 9% per year and the other pays 11% per year. After one year , she has earned a total of 1,150 in intrest. How much did rita invest in each account? Solve each formula to specified variable

P=21+2w for w

T= d+pm for m

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