Exercise 12-17 (Algo) Special promotion-effects of a two-for-one sale LO 8,9 Pam and Lenny's ke cream shop charges $1.4 for a cone. Variable expenses are $0 21 per cone, and fored costs total $2100 per month. A sweetheart promotion is being planned for the second wook of February. During this week, a person buying a cone at the regular price would receive a free cone for a friend. It is estimated that 725 additional cones would be sold and that 925 cones would be given away Advertising costs for the promotion would be $165. Required a Calculate the effect of the promotion on operating income for the second week of February. Do not round intermediate calculation and round your final answer to 2 decimal places.) Tart in operating come b. Do you think the promot naudu Yol 3