Answer:
$352.80
Step-by-step explanation:
We have been given a family sell back 420 kWh for $0.07 per kWh each month.
First of all, we will find monthly income of family from solar panels by multiplying 420 by $0.07.



To find the money earned by the family is one year, we will multiply monthly income by 12 as 1 year equals to 12 months.


Therefore, the family could make $352.80 in a year from solar panels.
Ron 3
Hal 2(3) =6
3+6 =9
they saw 9 dogs all together