X = 72 and it's a scalene triangle
a. 60 miles/1 hour because 420/7
b. 12 customers/1 day because 360/30
c. 2.5 meters/1 sec because 40/16
d. $1.59/1 lb because 7.96/5
First, isolate the variable, you can do this by adding 1.1. You're then left with z = 3.3, which is also the answer!
