Dominic bought a new alarm clock that was on sale for $18.75 .if this price represents a 30% discount from the original price, what is the original price to the nearest cent?

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25

Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog