Question

If 6 pen cost $42,what is the cost of 11 pen

Answer 1

Answer:

Step-by-step explanation:

ok we will solve this using proportion method

Pens          Cost

6                   $42

11                    x

So , as the number of pens increase the cost also increases .

direct proportion

= 42 multiplied by 11  divided by 6 \

77 $