Answer:
1. 70 word per min
2. 4_1/4
3. 14,000
Explanation:
Working is as follows:
1. 245 ÷ 3 1/2 = 70
2. (2_1/2)(2_1/2) = 4_1/4
3. 6,000 + 8,000 = 14,000
Sorry if I'm wrong :(
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