Answer:
Y= X/3 + 10
Step-by-step explanation:
The initial time of departure = 4.00pm
Her flight was then delayed for 10 minutes
Let the initial flight plan be X
Let the new flight plan be Y
The new flight plan allows her arrive at her destination three times faster. this means Y = (1/3)X
Y = X/3
The equation to know the number of minutes after 4.00pm she will arrive is
1/3 of the initial plan + the 10 minutes of delay
Y = X/3 +10
Answer:
y = 1/3x + 10
Step-by-step explanation:
The test doesn't offer the answer with X over 3. These are the answer choices:
y = 1/3x + 10
y = 3x + 10
y = 1/3x - 10
y = 3x - 10