Question

Please help me to answer this question ​

Answer 1

Answer:

1. v = 10-25/2=-15/2=-7.5
2. v=25-20/4=5/4=1.25
3. v = (20-10)/3. + 1.25=3.33+1.25=4.58(i thnk the answer in the book is incorrect for more consult ur clss teacher...