During a sale, thetc price of a sweater was changed from $20 to $16. what was the percent of decrease in the price of the sweater?

10% of 1,900,000. show me how you got the answer

Bobs burgers bam has a special deal of 4 hamburgers for $6. at that rate, how much should it cost to buy 3 hamburgers?

Agroup of three friends order a combo meal which includes two slices of pizza and a drink each drink is priced at $2.50 the combined total of $31.50 how much is the cost of a slice of pizza