The conservation club washed 24 cars and earned $144 on Saturday.

At this rate, how much money did they make on Sunday washing 30 cars?

A.
$198

B.
$180

C.
$174

D.
$150

Question

The conservation club washed 24 cars and earned $144 on Saturday. 

At this rate, how much money did they make on Sunday washing 30 cars?
	
	
 
A.
	$198
	
 
B.
	$180
	
 
C.
	$174
	
 
D.
	$150

anonymous · Answer

I will medal!

iyuko · Answer

144 / 24 = 6. 6 x 30 = 180. Therefore washing 30 cars will be $180

iyuko · Answer

So B

texaschic101 · Answer

144/24 = x/30 --- ($144 to 24 cars = $x to 30 cars)
this is a proportion, so we must now cross multiply
(24)(x) = (144)(30)
24x = 4320
x = 4320/24
x = 180

so they earned $180 washing 30 cars

anonymous · Answer

Thank you Tex

iyuko · Answer

I said the same thing he said...Why he get the medal?