If mn = pq and pq = rs then mn = rs

Find a number such that if you add 8 and divide the result by 4 you will get the same answer as if you subtracted 3 from the original number and divided by 2

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

An appliance store sells lamps at $95.00 for two. a department store sells similar lamps at 5 for $250.00. which store sells at a better rate