Answer:
Step-by-step explanation:
Given
Required
Determine the number of adults
First, we need to calculate the number of children
Given that:
Substitute 170 for Girls in
Convert to fraction
Cross Multiply
Divide both sides by 2
So, the number of children are:
Next, we calculate the number of people in the cinema.
Substitute 765 for Children
Make People the subject.
If 3/5 are children, then 2/5 are adults.
So:
Add like terms
only add x's together
2x+3x=5x
we can't add x's and numbres so
answer is 5x+4
Simple..
Number of children on Saturday= 37
Number of children on Sunday= 25
Now add 37+25 which is 62
There were 62 children on those 2 days
Hope This Helps!
Answer:
Step-by-step explanation:
Raising a number to the 1/2 power is the same as square rooting it. Raising something to the 1/2 power is the same as asking for 2 equal factors that can be multiplied together to give you that number. For example, 
is 3, but 9^1/2 is also 3.
