How many ice cream cones are sold in the month of March at the rate of 136 per day?

To find the total number of ice cream cones sold in March, multiply the daily sales by the number of days in March. Since March has 31 days, you calculate (136 \text{ cones/day} \times 31 \text{ days} = 4,216 \text{ cones}). Therefore, 4,216 ice cream cones are sold in March.