Answer:
540
Step-by-step explanation:
area of trapezium is b×h
Answer:
a = 6
Step-by-step explanation:

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Explanation:</h2><h2>
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In this problem, we know that Harry saved $100 each week for 8 weeks. In other words, he saved a total amount of money:

We know that he earned $48 on his savings of $800, so for every $100 the interest (I) he earns is:

So, in conclusion Harry did earn $6 in interest for every $100
The sum is of n and 14 can be written as:
n+14=72