Answer:
2 and 5/12 hours = v
Step-by-step explanation:
Total time = 7 and 2/3 hours
IP sync time = 1 and 3/4 hours
Learn dance = 3 and 1/2 hours
VIV interview = v ?
so
7 and 2/3 = 1 and 3/4 + 3 and 1/2 + v
solve for v
3 and 2/3 = 3/4 + 1/2 + v
11/3 = 5/4 + v
11/3 - 5/4 = v
44 - 15 / 12 = v
29/12 = v
2 and 5/12 hours = v