There were 980 student desks originally before the purchase was made.
Step-by-step explanation:
Total desks purchased = 295
As 50 new desks are for teachers, therefore, we will subtract this amount from total;
Desks purchased for students = 295-50 = 245
Let,
x be the number of original student desks, therefore,
[tex]\frac{1}{4}\ of\ x=245\\\frac{x}{4}=245[/tex]
Multiplying both sides by 4
[tex]4*\frac{x}{4}=245*4\\x=980[/tex]
There were 980 student desks originally before the purchase was made.
Keywords: subtraction, fractions
Learn more about fractions at:
#LearnwithBrainly