Answer:
current value - x(current value x 0.885)
Step-by-step explanation:
Answer:

Step-by-step explanation:
Let us suppose that items carried by one hiker is
We know that everyone will carry same number of items
hence for a group of
hikers, total number of items will be 
Answer:
90, 45
Step-by-step explanation:
0.3x = 27
x = 90
50% of 90 = 45
The sum of 18 terms is 792.
<h3>What is an Arithmetic Sequence ?</h3>
An arithmetic sequence is defined as the sequence of numbers in which the difference between two consecutive terms is same.
First Term is 10
Common Difference = 4
The partial sum of the arithmetic sequence is given by

Here a is the first term , d is the common difference

Therefore the sum of 18 terms is 792.
To know more about Arithmetic Sequence
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