Answer:
22 hamburgers
Step-by-step explanation:
number of well-done hamburgers = total hamburgers sold x percent of well-done hamburgers
40 x 0.55 = 22
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Question 1 Answer : x^2 - 2y^2
Question 2 Answer: x^2 - 36
1. 7.66 x 10^4
2. 2.415×10²
2. 8×105-5.7×105=241.5
