The sun burns 4.5 × 106 tons of hydrogen per second. An hour is 3.6 × 103 seconds. How much hydrogen does the sun burn in 1 hour? can you answer quick i need by today i am failing math

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000