After ricardo received his allowance for the week, he went to the mall with some friends. he spent half of his allowance on a new paperback book. then he bought himself a snack for $1.25. when he arrived home, he had $5.00 left. how much was his allowance?

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

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Is the power produced directly proportional to the wind speed, give reasons for your answer?