Set up a ratio comparing the sample portion to the whole portion.
x= # of all dogs likely to have chip
Sample: 8 out of 50
Whole: x out of 2,300
8/50= x/2300
cross multiply
(50*x)= (8*2300)
50x= 18400
divide both sides by 50
x= 368
ANSWER: 368 dogs in Clarkson are likely to have a microchip.
Hope this helps! :)
HI,
The Answer to this question is:
B) $968.80
Hope This Helps!
No because I'll teach you a trick. Put a zero after the 5. so now you have 44.11 and 44.50 . So 44.5 is bigger!
