please help. will upvote if I score correctly on my homework

QUESTION 1 The sustainable sales growth rate can be described as the rate at which the firm can grow without outside financing rate at which the firm can grow with outside financing fastest rate the firm can grow expected rate of growth given several possible scenarios QUESTION 2 Suppose you're using the percent-of-sales forecasting method, and sales last year were 21 million. Next year, they are expected to be 1.7% greater. If the cost of goods sold is generally 59% of sales, what is your projection of COGS for next year? Provide your answer in millions, with at least two decimal points. QUESTION 3 Suppose a firm's sales are likely to grow by 3.18%, and you believe there is a 41% chance of that happening. At your most optimistic they might grow by 8.93% and at your most pessimistic, 0.42%, which you believe to be equally likely outcomes. What is your expected sales growth? Give your answer in percent and provide at least two decimal places. e... 5.92, not 0.0592