Select the three unit rates that can be used to describe the price of coffee. $2.10 per cup $6.00 per 16 ounces $8 per can $11 per pound

Step-by-step explanation:

Choices are

(A.) $2.10 per cup

(B.) $6.00 per 16 ounces

(C.) $8 per can

(D.) $11 per pound

Now, the coffee can be presents in cups, when we buy it ready to drink, in can in the supermarket or per pound in the local market, most of the time fresh coffee is sold per pound.

On the other hand, the coffee doesn't have an ounce presentation,

Therefore, the right answers are A, C and D.

75 tickets have been sold so far.

step-by-step explanation:

in this question it is clearly mentioned that 45 children's tickets have been sold and this number is 60% of the total tickets sold.

now let's assume the total number of tickets sold be x.

then 60% of x = 45

⇒

⇒ x(.6) = 45

by dividing with .6 on both the sides of the equation

⇒ x = 75

therefore 75 tickets have been sold so far.