She estimates that her probability of receiving an A grade would be 0.8 in a math course, and 0.4 in a French course. If Betty decides to base her decision on the flip of a fair coin, what is the probability that she gets an A in math.

Last month, leonhard euler's watch kiosk at the mall had total sales of $9,489. merchandise totaling $225 was returned. the goods that were sold cost leonhard euler's $5,481. operating expenses for the moth were $992. what was the gross profit on sales?