U n to $25,000 Commission $50 + 0.5% of the amount $25,001 to $50,000 $?5 + 0.4% of the amount $50,001 to $100,000 $125 + 0.3% of the amount The broker keeps half the commission. Develop a spreadsheet to calculate the broker's commission based on the number of calls per month made. "What is the expected commission based on makino 500 calls