Answer:
160,170 and 240,250
Step-by-step explanation:
sorry if wrong
Answer:the 2nd one is 30000 divided by 2000 is 15
Step-by-step explanation: so 15 minutes til they crash the plane
Answer:
It takes 46 minutes for 10 people to paint 3 walls
It takes 92 minutes for 10 people to paint 6 walls (twice as long because you have twice as many walls)
You only have 4 people to paint the walls instead of 10 people
Therefore it will take 2.5 times as long (10/4=2.5)
2.5*92=230 minutes
Answer:
b or a
Step-by-step explanation:
Answer:
180 - 90 = 90
half of 90 = 45
40 and 50??
Step-by-step explanation:
