exam Maths Puzzle Numerical Ability

A farmer's market has purchased 60 pumpkins for a total cost of $240.00. They expect that 20% of these pumpkins will remain unsold and that another eight will have to be sold at c

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In Exercises 14-29, y varies directly as x. Find the constant of variation, and write an equation of direct variation that relates the two variables.

16. y= -16 when x = 2 Kennon invested $1600.00 She was able to put some of this into a CD at 5%, and the rest into a CD at only 4%. If she achieved an annual income of $73.40 on these investments, how much was invested in each plan?