Answer:
1.666666666666667
Step-by-step explanation:
5/3
= 1.666666666666667
I have no answer i just doing it for point
Answer:
1/7
Step-by-step explanation:
&&5_4_&&&&&&&&&&&&&---
1. added four to both sides
2. divided both sides by two
Answer:
27 weeks.
Step-by-step explanation:
You need to calculate the minimun common multiple between the three times.
1 week = 1^1 week
9 weeks = 3^2 weeks
27 weeks = 3^3 weeks
You take the 1 and the 3 with the biggest exponent and multiply. In this case is 1^1*3^3 = 27. So, in 27 weeks the pkanets will all be in alignment.