Answer:
rate of change can be used in a real life problem such as the rate that a pool fills up with water.
To get the amount you need to subtract from 840, just turn 5% into a decimal, which is 0.05, then just multiply 0.05 by 840 and subtract that number from 840
Answer:
Step-by-step explanation:
El precio original del vestido es,
72 dolares