First you must find a common denominator. In this case 10 will work. You then multiply the top number by whatever you multiplied the bottom number by. This is shown below:
4/5- 3/10 = 8/10- 3/10
You can now solve this to get 5/10. This answer can then be reduced to 1/2.
Answer:A is the correct answer
Step-by-step explanation:
Answer:
the length would be 12.
Step-by-step explanation:
Michael will end up on the 30th floor.