Answer:
1125 - 12n = 945
Explanation:
Total lemons = 75 x 15
= 1,125 lemons
If "n" lemons were used for each of the pitchers of lemonade, then the total numbers of lemons used is given as :
= 12 x n
= 12n
The equation for the present situation is given by :
1,125 - 12n = 945--------------------------------------------------- (1)
The value of n can be calculated from equation (1)
12n = 1125- 945
12n =180
n = 180/12
n = 15
This means that 15 lemons were used in each pitcher of lemonade.