Assertion: peanut butter's calorie | /r/CapableOf | cost $0.07
Facets:
Source sentences:
text: One hundred calories of peanut butter (about 1 tablespoon) costs about $0.07, far less than 100 calories of other protein sources, such as cottage cheese ($0.55 per 100 calories), tuna ($0.60) and deli turkey breast ($0.75).