Question

Choose the correct option.

• A. $3,150
• B. $3,325
• C. $2,700
• D. $3,290

Answer 1

The correct option is B $3,325

Total number of packs = 35

$\text{Cost of 1 pack of LED bulbs}=\$95$

$\therefore \text{Cost of 35 packs of bulbs}=35\times \$95$

Step 1: Make a table in the following way.

Step 2: Extend the diagonals and write the numbers as:


Step 3: Multiply the digits.


Step 4: Add all the digits diagonally and write the digits from left to right.


$\text{∴ Total cost of 35 packs of bulbs is}\$3,325.$