A school received donations totaling $1,600

for new equipment. The school estimates this to be about 45%
of the total amount they will receive. What does the school estimate to be the total amount they will receive for the new equipment?

Which picture and equation best represent the problem?

The equation that best represents the problem is:

0.45x = $1,600

Here, x represents the total amount the school will receive for new equipment.

The picture that best represents the problem is a bar graph with two bars: one representing the donations of $1,600 and the other representing the total amount received for the new equipment.

The equation that represents the problem is:
0.45 * Total amount = $1,600

To solve this problem, we can set up an equation using the given information. Let's assume the total amount of money the school will receive for new equipment is represented by 'x'. According to the problem, the school received donations totaling $1,600, which is about 45% of the total amount.

Mathematically, we can express this relationship as:

0.45x = $1,600

To represent this equation using a picture, you can draw a rectangle to represent the total amount of money the school will receive. Divide the rectangle into two parts, where one part represents the $1,600 donation (45%) and the other part represents the remaining amount (55%).

The equation 0.45x = $1,600 represents that the donation amount is 45% (0.45) of the total 'x' amount, which is equal to $1,600.

Overall, the equation 0.45x = $1,600 and the picture with a divided rectangle would best represent the problem.