Answer:
80
Step-by-step explanation:
because you have to do (11+11)+(9+9)+(10+10) and you would get 22,18,20 and add all together and get 80 because you have to do 22+18=40 then add the remaining 20 and you would get 80
Answer:
the letter e
Step-by-step explanation:
Answer:
heres what i can find on the internet
Step-by-step explanation:
So, 5 walls = 4500 ft2 & since there are 5 people (all doing equal work) then each man paints 900 ft2 in 20 minutes. So, the total time is 20 minutes.
Answer:
The 15th visitor
Step-by-step explanation:
You have to find the LCM of the two numbers given by multiplying the chances that a visitor gets either a bumper sticker or a key chain.
1/3 x 1/5 = 1/15.
This means that every 15 people that visit the museum get both the bumper sticker and the key chain but since 15 is the lowest positive multiple of itself, the 15th visitor to the museum every day will be the first to get both items.
Answer:
3.38
Step-by-step explanation:
x + y + z = 16.9
x = 2y
y = z
y=y
2y (x) + y(y) + y(z) = 16.0
5y = 16.9
y = 3.38
