Question

after purchasing two copies of the same book x sold them respectively at 0.8 and 1.4 times their costs rise what was the percent gain or loss incurred by X​

Answer 1

Step-by-step explanation:

Landslides can be initiated in slopes already on the verge of movement by rainfall, snowmelt, changes in water level, stream erosion, changes in ground water, earthquakes, volcanic activity, disturbance by human activities, or any combination of these factors.