Eliminate s and solve for j
l=vs
s=vj
j= ?

John bought 2 horses at rs 20000 each

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at link to the chart is here

Asap! i'm not good math and i'm lost.