D. There is a 5/8 chance each time. You would multiply that together to get the answer seen in D.
3 4/5 + (3 4/5 - 1/2) =
19/5 + (19/5 - 1/2) =
19/5 + (38/10 - 5/10) =
19/5 + 33/10 =
38/10 + 33/10 =
71/10 which equals 7 1/10 tons <==
Answer:
8.5 feet?
Step-by-step explanation:
7x - (3x + 7)....not simplified
7x - 3x - 7 =
4x - 7....simplified