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Answer:
Mr.Smith paid $29.4.
Step-by-step explanation:
Mr.Smith paid $24.5 plus additional 20% of $24.5, and to figure out the total amount that he paid, we need to know what is 20% of $24.50.
20% of $24.50 is:
.
Mr.Smith paid additional $4.9; therefore, the total amount he paid was
$24.5 + $4.9 = $29.4.
Mr. smith paid $29.4.
The number of cups will be equal to 496.
<h3>What is arithmatic progression?</h3>The sequence in which every next number is the addition of the constant quantity in the series is termed as the arithmatic progression
Here we have the data:-
The bottom row has 61 cups
If there are 16 total rows
The number of the cups will be calculated as:-
Here a1 is first term 1
an is last term 2
n is the total number of the rows
By putting the values in the question we will get:-
Hence the number of cups will be equal to 496.
To know more about arithmetic progression follow
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