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Answer:
-49
Step-by-step explanation:
multiply 7 with 7 then i with i and lastly multiply the result numbers
7i × 7i ➡ 7 × 7 = 49
i × i = i^2
49 × i^2 = 49i^2
i^2 = -1 ➡ 49 × (-1) = -49
Multiply 2/3 by 84 which is 56.
6.16441 which rounds to 6.2 in the tenths place
Since they reduced the markup price, or higher price, by 10%, the new markup price is 20% over the manufacturer price.
