Answer:
789.4 tards of dental floss
Step-by-step explanation:
multiply 11 by 49.4 which gives you 543.4 then multiply 15 by 16.4 then add up your answers and then you have your correct answer.
Answer:
??? dont under stand
Step-by-step explanation:
30 students could of been taking both courses and 60 with no course
What is the question to your problem? Sorry...