Answer:
It happens only when they are inversely proportional to eachother.
X = 1/y
Answer:
156.86
Step-by-step explanation:
136.40 + 15% is 20.46 added to 136.40 is 156.86
Answer:
ab is equal to 5
Step-by-step explanation:
10 different groups can ski.
This is a combination of 5 items taken 3 at a time: