9/2 = 81/a....9 kids meals to 2 adult meals = 81 kids meals to a adult meals
cross multiply
9a = 2(81)
9a = 162
a = 162/9
a = 18...so there were 18 adult meals
ratio is : 81/18
Answer:
Step-by-step explanation:
The rate of production is 540 per 0.5hr=>1080 per hour.
Let t be the number of hours. We convert the times in hours only(1 hr=60mins)
- 3hrs 30 mins=3.5hrs
- 5hrs 15mins=5.25hrs
- 8grs 45 mins=8.75hrs
#We therefore multiply directly to find the number of cups after t hours:
Answer:
(-∞, 4]
Step-by-step explanation:
You can read the vertical extent of the function from the graph. It extends from negative infinity to (and including) plus four.
Answer:
The coordinates of the vertex are
(-5;-9)
Considering that the length and the width are equal, the volume would be 48 cm because V=lwh/3. Hope this helped!