The scientists found that there were 5÷10^5 protozoa and 1×10^6 phytoplankton in the simple. how many times greater was the number of phytoplankton than the number of protozoa that were found in the sea water sample? ​

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.