Answer:
5
Step-by-step explanation:
3+x
The mass of cocoa contained in a chocolate bar of mass 73 grams is: (73 x 54) / 100 = 39.42 grams
Answer:
5 tractors can plow a square field of side length 1,000 meters in 3.33 hours (3 hours 20 minutes)
Step-by-step explanation:
Let's find out how much each tractor can plow each hour.
per tractor per hour
is the area of the field of side length 1,000 meters
5 tractors can plow
per hour.
hours