Mariah wants to buy as many collectible dolls as possible, for $4.50 each. If she has $75.00 to spend, how many dolls can she buy? Which equation represents this situation? (1 point)

0 75d = 4.5
O d + 4.5 =75
O 4.5d = 75
0¾=7

The equation that represents this situation is 4.5d = 75, where d represents the number of dolls she can buy.

The equation that represents this situation is: 4.5d = 75

To find out how many dolls Mariah can buy, you need to divide the total amount of money she has by the cost of each doll.

The equation that represents this situation is:

4.5d = 75

Here, "d" represents the number of dolls Mariah can buy, and 4.5 is the cost of each doll. By multiplying the cost per doll (4.5) by the number of dolls (d), the equation calculates the total cost (75).

To find out how many dolls Mariah can buy, you would solve the equation by dividing both sides by 4.5:

d = 75 / 4.5

Performing this calculation, Mariah can buy approximately 16 dolls.