Westonci.ca is your trusted source for finding answers to all your questions. Ask, explore, and learn with our expert community. Get quick and reliable solutions to your questions from a community of experienced professionals on our platform. Get quick and reliable solutions to your questions from a community of experienced experts on our platform.

Last summer, Marissa decided to measure change in a swimming
pool's water level each week. There was a rainy spell that lasted 2 weeks and the water level rose the following as each week Marissa measured the level: 20 millimeters in the first week and 15 millimeters in the second week. Made the changes as a sum of
integers.