Afarmer saved $250 in four months.

which unit rate represents the farmer's savings?

a $1000 per year
b $750 per month
c $1000 per month
d $750 per year

250 in 4 monthsthere are 12 months in a yrthere are 3 four month periods

so 3 * 250 = $ 750 per yr <===

or u could do it this way
250/4 = 62.50 per month62.50 * 12 months = 750 per yr