Im failing and this is extra credit pls help a homie out <3 Josiah works at an electronics store as a salesperson. Josiah earns a 2% commission
on the total dollar amount of all phone sales he makes, and earns a 7% commission
on all computer sales. Josiah had $300 more in computer sales than in phone sales
and earned a total of $156 in commission. Write a system of equations that could be
used to determine the dollar amount of phone sales Josiah made and the dollar
amount of computer sales he made. Define the variables that you use to write the system.