A man buys 25 chairs for Rs. 375 and sells them at a profit equal to the selling price of 5 chairs. Is
the selling price of one chair is
a. Rs. 18.75
b. Rs. 14.50
C. Rs. 15.20
d. Rs. 17.20​

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

Sum is 17 and their difference is 3