Julie martin bought stock for $3,000, using $2,000 of her own money and $1,000 borrowed from the broker. One month later, the stock is sold for $3,850. Interest owed to the broker is $15; brokerage commissions to buy and sell the stock totaled $150.

Afarmer began a new method of reducing grain spills. this reduced the number of mice on the farm. the number of snakes in the surrounding area decreased at the same time. the snakes depended on the mice that lived in the field. what’s the likely reason the snake population decreased? a. the number of snake predators increased. b. the number of mice increased. c. the number of mice decreased. d. the pesticides affected the snakes. e. a new breed of mice moved into the field.

According to the passage weisers mother could be blamed for

17 a tourist was planning a trip by car for travelling at some constant speed for 2.5 hours. however, he found that if he increases the speed by 20 km/h he can cover the same distance in 30 minutes less time than it was planned. what was the planned speed of the tourist, in km/h?