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15. In Year 2021, Hasina Company is in its second year of operations. Hasina Company produces children's doll. Industry sales of children's doll for 2020 totaled $5 billion. For 2020, Hasina Company had sales totaling S4 million (0.1% market share). Required: a. Illustrate what-if scenarios in which market share gained by Hasina Company is (1) 7.5% greater than and (2) 6% worse than the predicted 0.1% of the Year 2021 expected industry sales of $5.5 billion. b. For each of these two separate scenarios, illustrate what-if analysis when total expected industry sales of $5.5 bilion are (1) 15% greater than and (2) 10% worse than expected