For a which one the lifeguard or snack hut at the pool which one would take longer to save money
Answer:
is this a joke? xd. 2+2=4.
Answer:
300%
Step-by-step explanation:
Given

Required
Find the percentage change in y when x decreased by 50%
First, convert to equation

Where k is the constant of proportionality
When x decreased by 50%



Expand

Substitute
for y



The percentage change is then calculated as:





<em>The percentage in y is 300%</em>