For this it is two variables. In total it is the amount of adults plus the kids but don’t know how much for each one. Hope this helps
Answer:
Let's denote:
Number or gifts cost 20 = x
Number or gifts cost 22.5 = y
Then, we have:
x + y = 10
20x + 22.5y = 217.5
=> 20(10 - y) + 22.5y = 217.5
=> 2.5y = 17.5
=> y = 7 (Number or gifts cost 22.5)
=> x = 10 - 7 = 3 (Number or gifts cost 20)
Hope this helps!
:)
Answer: 13.85kg Hope this helps, please consider making me Brainliest.
Step-by-step explanation:
Let's add! 7 1/4 + 6 3/5 = 7.25 + 6.6
7 + 6 + .25 + .6 = 13 + .85 =
13.85
