Respuesta :
Answer:
Option D -[tex]\frac{7}{8}\times 8\frac{1}{10}\approx 1\times 8[/tex]
Step-by-step explanation:
To find : Which expression is the best estimate of the product of [tex]\frac{7}{8}[/tex] and [tex]8\frac{1}{10}[/tex]?
Solution :
We estimate the number individually,
[tex]\frac{7}{8}=0.875[/tex]
Estimate the number we get 0.875≈1.
[tex]8\frac{1}{10}=\frac{81}{10}[/tex]
[tex]8\frac{1}{10}=8.1[/tex]
Estimate the number we get 8.1≈8.
The product of [tex]\frac{7}{8}[/tex] and [tex]8\frac{1}{10}[/tex] is
[tex]\frac{7}{8}\times 8\frac{1}{10}\approx 1\times 8[/tex]
Therefore, option D is correct.