Hello! i need to know these answers!

Question 1: Fish A=7 inches, Fish B=5 inches

Question 2: Labor fee=$13.55, Each quart costs $2

Question 3: 412 adult tickets, 780 student tickets

Step-by-step explanation:

Question 1:

1. Lay out a system of equations:

Marta's aquarium: 3A+2B=37

Hank's aquarium: 3A+4B=47

2. Solve

2B=10

B=5

3A+2(5)=37

3A+10=37

3A=27

A=7

Question 2:

1. Lay out a system of equations:

5x+y=23.55

7x+y=27.55

2. Solve

2x=4

x=2

5(2)+y=23.55

10+y=23.55

y=13.55

Question 3:

1. Lay out a system of equations:

x+y=1192

5x+y=2840

2. Solve

4x=1648

x=412

412+y=1192

y=780

you are awesome and smart believe in yourself

Step-by-step explanation: