sry my mistake wrong quesrion
3pm to 7pm is 4 hours. 4 hours times 2 degrees dropped every hour is 8 degrees total dropped within those 4 hours. The previous temperature of 4 degrees at 3pm minus the 8 degres dropped is -4.
Answer is D.
Answer:
-1
Step-by-step explanation:
Since 20 is a factor of 40, the least common denominator of 3/20 and 9/40 is 40.
Answer:9 5/6
Step-by-step explanation: