Question 161170
June = x
July = y
August = z

x + y + z = 975

We're given y = 365 and z = 325...plug that into the equation

x + 365 + 325 = 975

Add the two numbers...

x + 690 = 975

Subtract 690 from both sides...

x + 690 - 690 = 975 - 690

x = 285

Allen practiced 285 minutes in June.