The percentage decrease is 60% decrease because it changed by 81 and 81 is 60% of 135
This one looks very tricky but ill try it out
Answer:
0.5x7
Step-by-step explanation:
Assuming that the original expression is 
, according to PEMDAS multiplication takes priority over addition and subtraction,, and therefore, from the choices given, 0.5 * 7 must be performed first.
196 Miles
184.63-19.99=164.64
164.64/.84= 196
They are both proportional. 1:4 and 1:15
