All you do is divide.
330/390= 0.846
round it: 0.85
Answer is about 85%
Answer:
The last one
Step-by-step explanation:
Answer:
2/9 each
Step-by-step explanation:
2/3 would be left from neisha, therefore 2/3 divided by three = 2/9.
So the equation looks like this : 15*3x=78
subtract 15 from both sides: -15 -15
then divide by 3 from both sides
to isolate the variable: 3x=63
3/3x=63/3
x=21 (your mystery number is 21)
First lets remove the initial fee

150 is how much she is charging you per hour.
If each hour is 55, lets divide 150 by 55.

She charged you for 2.7 hours (almost 3) of service