2/8 of an hour is 15,and 2/6 of an hour is 20 minutes. 20-15 is 5 minutes
S= a/4 + 8u
S - 8u = a/4 (First you subtract 8u from both sides)
4(S - 8u) = a ( Then you multiply both sides by 4)
Final answer:
4(S - 8u) = a
Answer:
6.7 I think
Step-by-step explanation:
hope this helps
Your answer would turn out to be
D. 20+21i