The correct response is:
yes, because the ratio of rainy days to sunny days is 2:8 and 1:4 is an equivalent ratio.
Here's the explanation:
Out of the 10 days, if it rains on 2 days, that means there are 8 sunny days (10 total days - 2 rainy days = 8 sunny days).
The ratio of rainy days to sunny days is:
\[ \text{Rainy Days} : \text{Sunny Days} = 2 : 8 \]
This ratio can be simplified by dividing both sides by 2:
\[ 2:8 = 1:4 \]
Thus, the manager's statement that the ratio of rainy days to sunny days is 1:4 is indeed correct, as both ratios are equivalent.