Question
Mary bought a smartphone and has $11.43 left. How much did Mary have before she bought the smartphone?
Electronics Price
MP3 Player $39
Computer $299
Tablet $199
Smartphone $78
NOTE: There is a check answer button in the bottom right corner. Click this to check your answer before moving on to the next question. It will not tell you the correct answer, but it will tell you if the answer you selected is correct. You can use this feature once per question.
(1 point)
Responses
$66.57
$66.57
$27.57
$27.57
$50.43
$50.43
$89.43
Electronics Price
MP3 Player $39
Computer $299
Tablet $199
Smartphone $78
NOTE: There is a check answer button in the bottom right corner. Click this to check your answer before moving on to the next question. It will not tell you the correct answer, but it will tell you if the answer you selected is correct. You can use this feature once per question.
(1 point)
Responses
$66.57
$66.57
$27.57
$27.57
$50.43
$50.43
$89.43
Answers
GPT-4o mini
To find out how much Mary had before she bought the smartphone, you can add the amount she has left to the price of the smartphone.
The price of the smartphone is $78, and she has $11.43 left.
So, the calculation would be:
Amount Mary had before = Price of smartphone + Amount left
Amount Mary had before = $78 + $11.43 = $89.43
Therefore, Mary had $89.43 before she bought the smartphone.
The correct response is **$89.43**.
The price of the smartphone is $78, and she has $11.43 left.
So, the calculation would be:
Amount Mary had before = Price of smartphone + Amount left
Amount Mary had before = $78 + $11.43 = $89.43
Therefore, Mary had $89.43 before she bought the smartphone.
The correct response is **$89.43**.