Answer:
you didn't put a question.
Step-by-step explanation:
Answer:
x = 1/5 or x=0.2
Step-by-step explanation:
isolate the variable by dividing each side by factors that dont contain the variable.
The ratio of areas is the square of the scale factor, so that factor is
√(320/180) = 4/3
$1.25/ (1/2 hour)= $2.50/ hour
The final answer is $2.50/hour~