3 minutes. 10*8*12=960 cubic inches. Dividing 960 by 320 inches per minute gives 3.
Answer:
Joanne might have utilized a rounded figure at a specific decimal point instead of the precise value. When validating her solution with a rounded figure, the outcome may not align precisely. The values, 12.34 and 12.33, are very similar, allowing Joanne to conclude that she correctly solved the multistep equation.
Step-by-step explanation:
Facts