Answer:
Daniel must tutor 160 hours
Explanation:
310+275+70= 655
655×6= 3930 (he needs this amount of $)
(Daniel gains $20 per hour)
20×160= 3200
3200+745= 3945
3945 > 3930
Daniel has enough for the trip.
Where did I get 160?
Well, I was just trying out numbers and multiplying it by 20
The numbers I tried: 100, 150, 156, 159 & 160 but only 160 fit with the answer.
If it was just one night road trip he would've just needed $655, but since it's a 6-night road trip I multiplied it by 6.
Hope this helped!
Answer:
160:340
Step-by-step explanation:
The hours between 2:00pm and 4:00pm is 2 hours. If originally 350 freshman and 200 sophomores are at the carnival, and 20 freshman leave every hour, we can determine how many freshman left in 2 hours:
![=20\cdot{2}=40](https://tex.z-dn.net/?f=%3D20%5Ccdot%7B2%7D%3D40)
and if 35 sophomores arrive every half our, we know that for every two hours there is 4 half hours, therefore:
![=35\cdot{4}=140](https://tex.z-dn.net/?f=%3D35%5Ccdot%7B4%7D%3D140)
The amount of freshman at 4:00pm:
![200-40=160](https://tex.z-dn.net/?f=200-40%3D160)
and the amount of sophomores:
![200+140=340](https://tex.z-dn.net/?f=200%2B140%3D340)
the ratio is 160:340
If I am rolling a single dice what is the probability of rolling a number that is divisible by 2 and 3? The only number divisible by 2 and 3 is 6. So, would the answer be 1 out 6 or 1/6
Answer:
try c
Step-by-step explanation: