Question 9

The sum of 3.16, 2.704, and 1.9 is 7.764.

Adding the three numbers together gives a total of 7.764, confirming that this is the correct answer.

A) 2.372

This option is incorrect as it does not reflect the sum of the numbers provided. When adding 3.16, 2.704, and 1.9, the result is significantly greater than 2.372.

B) 6.564

This option is also incorrect. The total of the three numbers exceeds 6.564, indicating that this value does not represent the correct sum of 3.16, 2.704, and 1.9.

C) 7.764

This is the correct answer. The addition of 3.16, 2.704, and 1.9 indeed equals 7.764, which aligns perfectly with the arithmetic computation.

D) 8.764

This option is incorrect as it suggests a sum that is higher than the actual total. The combined value of the three numbers is lower than 8.764.

E) 9.382

This option is incorrect as well. The sum of the three numbers is less than 9.382, which does not accurately represent the outcome of their addition.

Conclusion

The correct answer, 7.764, is derived from the accurate addition of 3.16, 2.704, and 1.9. All other options fail to represent the correct sum, as they either underestimate or overestimate the total of these three values. Thus, option C is definitively the right choice.