8 pens cost £4.72
How much would 13 pens cost?

$7.67

Step-by-step explanation:

So if 8 pens cost $4.72, one pen would cost $0.59. 0.59 x 13 will be equal to 7.67.

13 pens would cost £22.

Step-by-step explanation:

8 divided by 4.72 is equal to 1.70 (Estimated)

13 times 1.7 is equal to 22 (Estimated)

Not Estimated

8 divided by 4.72 is equal to 1.69491525424

13 times 1.69491525424 is equal to 22.0338983051

if he has no friends he cant give them out to his friends

step-by-step explanation:

no friends = cant give anything out

$97520

step-by-step explanation:

add 6% to the value she got from selling the house.