The question doesn’t provide enough information but it would take a minimum of six hours to make at least $40: more specially $42.
The formula for rate is distance (D)=r(rate)/t(time) so it would be 637.5=150/t and you would solve for t
Answer:
The correct answer is b.
Step-by-step explanation:


No real solutions.
You cannot draw a triangle with two right or two obtuse angles; the total measure of the angles in any triangle is 180 degrees.
I think you just have to do 12 times 9 im.not sure