Write a single statement that assigns avg$\_$sales with the average of num$\_$sales$1,$ num$\_$sales$2,$ and num$\_$sales$3.$

Sample output with inputs: $348$

Average sales: $5\mathrm{.}00$

Learn how our autograder works ${?}_{(})$

$5429623875132$ qx$3$zay$7$

avg$\_$sales $=$

num$\_$sales$1=$ int $($input $()$