Why are oceans salty but not lakes? As water flows over land it picks up minute amounts of salts from the soil and rocks. This water does not pick up enough to be noticeable, and as it flows into lakes, it also â¦ flows out without appreciable evaporation. Only when the water reaches the end of its flow does it evaporate leaving the salt behind. As this continues throughout the mellennia, the salt concentration increases.
However, the average competitive rate for outsourcing bookkeeping and accounting services is right around $15-$20 per hour;, these services will not need 40 hours a week to service your business.
Consider These 10 Housekeeping Cost Factors. If your housekeeping service charges by the hour, expect to pay $9 to $15 an hour, depending on the kind of community you live in. Small rural communities are often on the lower end of the scale due to a relatively low workload.