Answer: The numbers are showing in descending order 3.6-1.8= 1.8 = 1.8 is half of 3.6 - therefore if 1200 is half again = 0.8 then what lies between 1.8 and 0.8? Answer to 1000 is 0.8 +5 = 1.3
Step-by-step explanation:
Solving expression
we get 
Step-by-step explanation:
We need to solve the expression:

Solving:
Multiplying 5 with terms inside the bracket:

So, Solving expression
we get 
Keywords: Solving Expressions
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Answer:
x=4
Step-by-step explanation: 64/16=4
Answer:
Should be a 33.33% increase
Step-by-step explanation:
320 divided by 240 to get 1.33, anything above 1 is increase, so its a 33% increase.
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.