Answer:
The required ratio is 9 : 61
Step-by-step explanation:
Given,
$72 for 488 photos,
That is, the price of 488 photos = 72 dollars,
So, the ratio of price of photos and number of photos =
∵ HCF(72, 488) = 8,
Thus, the ratio of price of photos and number of photos =
=
y= -2x+6
If ur able to use a calculator there is a slope calculator online and it's easy to use
i am not sure