The two-way table below gives the thousands of commuters in Massachusetts in 2015 by transportation method and one-way length of commute.
Given that the commuter used public transportation, find the probability that the commuter had a commute of 60 or more minutes.

where are the choices?

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,

never fear papaguy is here

answer