Carmella turns on her oven, which heats up at 80 degrees per minute. The temperature of her house, and therefore the oven, is 70 degrees. How many minutes will it take her oven to reach 390 degrees?

Respuesta :

80/minute, starts at 70, Question: How many minutes will it take her oven to reach 390 degrees?
1.  70+80= 150
2. 150+80= 230
3. 230+80= 310
4. 310+80= 390 
Answer: It will take 4 minutes for her oven to get to 390 degrees.