This is 9th grade math please help I’ll post a pic

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

Long division the problem is 40 ➗ 348 = ?

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?