Given the sample space for rolling two 6-sided number cubes below, what is the probability of rolling a sum of either 7 or 4?
al
7
3
co
side 12 34
12345
6
14 | 5 t
45 |
89
5 6 7 8 9 10
6 7 8 9 10 11
| 6 | 7 | 8 | 9 10 11 12
inn
co
11

Last month, leonhard euler's watch kiosk at the mall had total sales of $9,489. merchandise totaling $225 was returned. the goods that were sold cost leonhard euler's $5,481. operating expenses for the moth were $992. what was the gross profit on sales?