a ravi sells two wrist watches for rs 2400 each gaining 20% on one and losing 20% on the other calculate his overall gain or loss

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

Mrs. blake's bill at a restaurant is $42.75. she wants to leave the waiter an 18% tip. how much will she pay in all, including the tip?