Respuesta :

Answer:

1. 1/5  1/3  4/6

2. 3/5  3/4  7/8

3. 87 nickels

4. 150 minutes

5. 2

6.  3/4

Step-by-step explanation:

1.  least to greatest:  1/5  1/3  4/6

2.  least to greatest:  3/5  3/4  7/8

3. 1 nickel = 5 cents

So 485 ÷ 5 = 87 nickels

4. Total number of minutes = 50 x 2 = 150 minutes

5. A composite number is a whole number that can be made by multiplying other whole numbers.

3 x 3 = 9  ⇒  composite number

3 x 5 = 15  ⇒  composite number

3 x 7 = 21  ⇒  composite number

Therefore 2 is NOT a composite number (it is a prime number)

6. 6/8 = 3/4