Let's assume the number of days that have passed is represented by variable x.
For the vanilla milkshake machine, the number of cups left after x days can be represented by the equation: 300 - 15x
For the chocolate milkshake machine, the number of cups left after x days can be represented by the equation: 280 - 20x
To find when the two machines will have the same amount of milkshake left, we need to set the two equations equal to each other:
300 - 15x = 280 - 20x
Now, you can solve this equation for x to find when the two machines will have the same amount of milkshake left.
A diner makes vanilla milkshakes and chocolate milkshakes. The vanilla milkshake machine has a 300-cup capacity, and sells 15 cups per day. The chocolate milkshake machine has a 280-cup capacity, and sells 20 cups per day. Write an equation to show when the two machines will have the same amount of milkshake left. Use x as your variable.(1 point) help
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To solve the equation 300 - 15x = 280 - 20x, we can rearrange the equation to isolate the variable x:
300 - 280 = 20x - 15x
20x - 15x = 300 - 280
5x = 20
Dividing both sides of the equation by 5:
5x/5 = 20/5
x = 4
Therefore, the two machines will have the same amount of milkshake left after 4 days.
300 - 280 = 20x - 15x
20x - 15x = 300 - 280
5x = 20
Dividing both sides of the equation by 5:
5x/5 = 20/5
x = 4
Therefore, the two machines will have the same amount of milkshake left after 4 days.
wrong
I apologize for the mistake. Let me correct it.
To solve the equation 300 - 15x = 280 - 20x, we can rearrange the equation to isolate the variable x:
300 - 280 = -20x + 15x
20 = 5x
Dividing both sides of the equation by 5:
20/5 = 5x/5
4 = x
Therefore, the two machines will have the same amount of milkshake left after 4 days.
To solve the equation 300 - 15x = 280 - 20x, we can rearrange the equation to isolate the variable x:
300 - 280 = -20x + 15x
20 = 5x
Dividing both sides of the equation by 5:
20/5 = 5x/5
4 = x
Therefore, the two machines will have the same amount of milkshake left after 4 days.
the answer= 300-15x=280-20x