Answer:
1/4
Step-by-step explanation:
2 1/8 - 1 7/8
Borrow 1 from the 2 in the form of 8/8
1 + 8/8+1/8 - 1 7/8
1 9/8 - 1 7/8
2/8
Simplify
A. Obtuse B. Right C. Acute D. Acute Hope this helps :)
Answer: it took him 9 hours