Acollege student borrowed $389 to buy books for his
classes. at the end of the year, he paid back the principal
and $6.85 in simple interest. what was his interest rate?

You are on a cycling trip around europe with friends. you check the weather forecast for the first week. these are the temperatures for the week. sun mon tues wed thurs fri sat 16°c 20°c 24°c 28°c 28°c 23°c 15°c what is the mean temperature forecast for the week?

One integer is 8 times another. if the product is 72, then find the integers

How many grams the dog will eat in 3 days?