Question

Rehan bought a pen worth (a-b) and a calculator worth 4ab from a shop. The total amount paid to the shopkeeper is



could you answer this ? ​

Answer 1

♦ Given data

The cost of pen = (a - b)

The cost of calculator = 4ab

$\: \underline{ \rule{190pt}{2pt}}$

♦ To find

The total amount paid to the shopkeeper

$\: \underline{ \rule{190pt}{2pt}}$

♦ Answer

The total cost of pen and calculator is

$\sf \: = (a - b) + 4ab \\ \sf \: = a - b + 4ab \: \: \:$

Thus, the total amount paid to the shopkeeper by Rehan is:

$\sf \fbox \red{ = a - b + 4ab}$

$\: \underline{ \rule{190pt}{2pt}}$

ʜᴏᴘᴇ ᴛʜɪs ᴡɪʟʟ ʙᴇ ᴄᴏʀʀᴇᴄᴛ ᴀɴᴅ ɪᴛ ᴡɪʟʟ ʜᴇʟᴘ ʏᴏᴜ