Respuesta :
(3*15)+(17*15)=45+255=300
the final answer is 300
or 20 fifteens
the final answer is 300
or 20 fifteens
The sum of 3 fifteens and 17 fifteens is 300
From the question, we are to determine the sum of 3 fifteens and 17 fifteens
To determine the sum of 3 fifteens and 17 fifteens, we will determine the product of 3 and 15 and then add the result to the product of 17 and 15
- For the product of 3 and 15
3 × 15 = 45
∴ The product of 3 and 15 is 45 OR 3 fifteens = 45
- For the product of 17 and 15
17 × 15 = 255
∴ The product of 17 and 15 is 255 OR 17 fifteens = 255
Now, to determine the sum, we will add the two results from above together
That is,
45 + 255 = 300
Hence, the sum of 3 fifteens and 17 fifteens is 300
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