Question

the correct expanded form of 3.05 is​

Answer 1

Answer:

c option is the correct answer

Step-by-step explanation:

Answer 2

To expand : decimal number $3.05$

Solution :

• We know that , in the given decimal number place values of numbers are are:

         Place value of $3$ = ones  

          Place value of $0$ = tenths

          Place value of $5$ = hundredths  

• Therefore , to expand decimal number  we multiply given digits by their place value .

         $\begin{aligned}3.05 &=3 \times 1+0 \times \frac{1}{10}+5 \times \frac{1}{100} \\&=3 + 0 + 0.05\end{aligned}$

Hence, expansion of $3.05$ is $3 + 0 + 0.05$