Car categorize her spending for the month into four categories, rent food fun and others. The amount she spent in each category are $222 for food $278 for rent rent $333 for other $167 for fun what percent of her total spending does she spend on food?
The total amount she spent is $222 + $278 + $333 + $167 = $<<222+278+333+167=1000>>1000.
To find the percentage of her total spending that she spends on food, we divide $222 by $1000 and multiply by 100%: ($222 / $1000) * 100% = 22%. Answer: \boxed{22}.