Answer:
Eric's earning is $7
Step-by-step explanation:
Given
Represent Robert's earnings with R and Eric's with E.

Required
What is the value of E?
Substitute 10 for R in the second equation.

Solve for 2E


Solve for E


<em>Eric's earning is $7</em>
Answer:
They need to find 360 students in total
Step-by-step explanation:
The total amount for fees comes out to be 300$.
To make a profit of 1500, you have to add 1500$ to 300$, since 300 is the cost of the dance.
After adding this together, you get a cost of 1800$.
Divide this amount by the cost of each ticket, which is $5.
Your result is 360; you need 360 students to cover the cost and have a net profit of 1500$
Answer:
I think it would be the 2 bathchrs go by div and turn to a simple form and then overdue it by its times and calculate I hope it helps you I'm very sorry if it doesn't