Myrtle the Fun Loving Doll is
24 inches tall. When she gets mad she
grows 3 inches per hour. She's been
straight mad a long time. How many hours
will it take for her to be 45 inches tall?

Respuesta :

Answer:

7 hours

Step-by-step explanation:

24 + 3x = 45

3x = 21

x=7