Cel: CA > Chapter 5 > Section Exercises 5.1 > Exercise 23 Use the ratio table to find the unit rate with the specified units.
servings per package
3
6
9
12
Packages
Servings
13.5
27
40.5
54
x

Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?