Technical improvement of a factory enabled it to produce 165 parts more in february than in january. in the two-month period, the factory produced 1315 parts altogether. how many parts were produced in january and how many parts were produced in february?

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

Ateacher wanted to buy a chair, a bookshelf, two tables and a desk. she spent $900 for all five items and the chair and the desk combined 70% of her total. if the bookshelf cost $50, how much did each of the tables cost?

Ineed the solution to this problem and the steps.