Answer:
6.64
Step-by-step explanation:
Subtract : 13.2 - 6.56
13.2(0)
-6.56
----------
6.64
Answer:
5% each hour
Step-by-step explanation:
in 1.5 hours she loses 7.5% of battery
get the percentage of loss for a half hour.
divide 1.5 and 7.5 by 3.
That gives a loss of 2.5% for every half hour.
Which gives a loss of 5% percent an hour.
Uhhh
Could you finish the question?
1. 208/x = 100/130
2. multiply both sides by x
3. 208 = 0.76923x
4. divide both sides by 0.76923
5. x = 270.4
3 hours
On the way there, 1.5x12 = 18
On the way back, 1.5x10 = 15