The quantities X and Y are proportional find the constant of proportionality (r) in the equation y=Rx

y/x = R

Step-by-step explanation:

The two quantities x and y are proportional means they have a relation.

The equation is;

y= Rx to find the proportional R you make R the subject of the formula;

y/ x = R

$450.00 for 6 weeks

or

$300

step-by-step explanation:

$200.00 for first week $50.00 x5 equals $250 plus $200 equals $450.00 for six weeks.

$200 for first week

$200 x 0.10 = $20

$20 x 5 = $100

$200 + $100 = $300

idk lol xd

step-by-step explanation:

ez do it yourself lazy