Your friend has opened up a new restaurant called Tea Time House. They sells three types of drinks: bubble tea, juice, and coffee. The sales mix is noted below: What is the total weighted average contribution margin ratio? (If your answer is 10%, enter it as 10 , Do not enter any symbols, e.g. S, round your calculation to the nearest whole number e.g. 5 (no decimals)) Answer: Assume that break-even in sales dollars is $200,000. How many cups of juicE in dollars will need to be sold at the break-even level of sales dollars. (Do not enter any symbols, e.g. \$, round your calculations to the nearest whole number, e.g. 5 (no decimals)) Answer: Your friend has asked you for advice as they want to have a marking campaign but can only focus an one of their products: bubble tea, juice or coffee. Which product would you recommend they focus their marketing on and why