Answer:
The plan A lasts 1.25 hours and plan B lasts 0.5 hours.
Step-by-step explanation:
Let the plan A takes x hours for training and plan B takes y hours for training.
So, from the conditions given we can write two different equations as
4x + 8y = 9 ............ (1) and
2x + 3y = 4 ............. (2)
Now. solving equations (1) and (2) we get,
8y - 6y = 9 - 8
⇒ 2y = 1
⇒ y = 0.5 hours.
Now, from equation (2) we get,
2x = 4 - 3 × 0.5 = 2.5
⇒ x = 1.25 hours.
Therefore, plan A lasts 1.25 hours and plan B lasts 0.5 hours. (Answer)
Answer:
Step-by-step explanation:
-5/4
3 yards . To do d the area you must multiply. We already know its 12 square yards. We need to multiply 4 with 3 because that's what gets is to 12. The width of the rug is 3 yards.
Hi there! The answer to this problem would be 36.64$.
Step By Step:
So there is three teachers and they all brought something.
_____________________________________
| Mrs.Maiers | 7.68$ |
| Mr.Lang | 11.52$ |
| Mrs.Connor | 17.64$ |
______________________________________
Total Cost: 36.64
You must go to the water park for 8 days to make buying the season pass worth it.
<em><u>Explanation</u></em>
Suppose, the number of days you must go to the water park is 
Admission for the park is 17.50 per day. So, <u>the total cost for
days</u> will be: 
Given that, the season pass cost 125. So, the equation will be.....

<em>(As the number of days can't be in decimal)</em>
So, you must go to the water park for 8 days to make buying the season pass worth it.