Question

$\frac9{0.9}\times\frac9{0.9}$

• A. 10
• B. 1/10
• C. 100
• D. 1/100

Answer 1

Answer:

C. 100

$\frac9{0.9}\times\frac9{0.9}$

$=\frac{9\times10}9\times\frac{9\times10}9$

$=10\times10$

$=100$