Sarah, Mary, and Tuan decided to go to the restaurant for a meal. They decided to split the cost of the meal evenly. If the total price of the meal comes to $67 and they have a coupon for $4, how much does each person need to contribute to the bill? Let's think step by step and output the final answer after "####".
user
After using the coupon, the final price comes to 67 - 4 = <<67-4=63>>63 dollars.
With three people, they each need to pay 63 / 3 = <<63/3=21>>21 dollars each.
#### 21
Sarah, Mary, and Tuan decided to go to the restaurant for a meal. They decided to split the cost of the meal evenly. If the total price of the meal comes to $67 and they have a coupon for $4, how much does each person need to contribute to the bill?
train