two chefs are trying to break world record for the longest spaghetti. chef a measures his spaghetti strand to be 503 2/3 ft chef b measures his spaghetti strand be 503.66 ft. Since 503.66 rounds to 503.7 the judges declare chef b is the winner. Explain y chef a should protest the judges' decision
Terry has between 50 and 100 pennies and her piggy bank. She can count them two at a time and come out even. She can also count them three and five at a time and come out even. She cannot count them 4 at a time and come out even. How many pennies does she have?