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297/11 = 27
So we have 27 groups of 11 students. If there are 2 chaperones for every 11 students, then we can do:
27x2=54
There are 54 chaperones on the field trip.
        
             
        
        
        
Answer:
6 hours.
Step-by-step explanation:
5/6 / 5 is 1/6. 6 divided by 1 out of 6 is 6. so 6 hours
 
        
                    
             
        
        
        
Answer: 
y = 19 (3)x
Explanation:
y = abx
Plug in the numbers from the 2 given points to find a and b.
19 = ab0 = a
a = 19
171 = 19b2
b = 3
y = 19 (3)x
        
             
        
        
        
1 percent of $270 is 2.70 (you just move the decimal point). then multiply your 1 percent by 24 and you have the answer. I get $64.80, doing it on paper.
Add the 24 percent to the original price and you have your retail price: $334.80.  If you have a calculator, check my maths.