A prime number is a number that is only divisible by 1 and itself, no other number can divide a prime number completely, there will always be some numbers remaining. In the question given above, the correct option is A. This is because 7 will completely divide 7 to give 151.<span />
She gets 100 miles out of 2 gallons of gas so that means she gets 50 miles per gallon of gas in her hybrid car the unit rate represents Miles per gallon of her car