Question

On a particular day, the temperature of a hill station at 5:00 a.m. was
-7°C. At noon, the temperature rose to 9°C. By how many degrees did the
by how many degree the temperature
increase?

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Answer 1

Answer:

2°c

Step-by-step explanation:

temperature at 5:00am = -7°c

• at noon it rose by 9°c

• so we can make a equation like this
• -7+9 =+2°c

so the temperature rose by 2°c

Answer 2

Answer:

2°C

Step-by-step explanation:

Temperature at 5:00 a.m. = -7°C

Temperature at Noon = 9°C

Increase in temperature = ?

Solution-

We have to find difference between -7°C & 9°C

= -7°C - 9°C

= - - = +

so, -7°C - 9°C = 7°C + 9°C

= 2°C

Ans- The temperature increase by 2°C