Answer:
7
Step-by-step explanation:
If 3 pound cost $12.60 then,
1 pound will cost $12.60/3 = $4.2
And if 1 pound cost $4.2 then 2.5 pound will cost 4.2 X 2.5 =$10.50
hope this help you!!!!!!
Electric current is the movement of the electrons caused by potential
difference. For example, in a circuit, the electrons in the bulb will not move
without the potential difference or voltage. When there is voltage, electric
current occurs because there is a driving force for the electrons in the wire
to move.
Answer:
by doing like this this formula helps you