The answer is Identity property of multiplication
Obviously if you wanna know this and do by yourself next time, it's pretty easy an hour is equal to 60 min so if you wanna know how many min are in hours js multiply by 60 for your question of now 3hours×60min=180mi+130=210min
Honestly, I don't think there is a certain method or anything to find how much candy corn there is in that jar. Try counting and rounding or just take a solid guess ! You'll maybe be closer to the answer by taking a solid guess ! Good luck :)
All of them are equal to 6 grams except for 60 kilograms (60 kg)