Question

Q18. The temperature of a city was 21 degree Celcius in the morning, it increased by 7 degree Celsius at lunch time but decreased by 3

degree Celcius in the evening. Find the temperature in the evening.

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Answer 1

Answer:

25 degree Celsius

Step-by-step explanation:

Temperature in the morning is equal to 21 degree Celsius

Temperature increased by lunchtime is equal to 7 degree Celsius

Temperature decreased in evening is equal to 3 degree Celsius

21+7 is equal to 28

28 - 3 is equal to 25

So answer is 25 degree Celsius

Answer 2

Answer:

your ans is 25 degree celsius

Step-by-step explanation:

as the temperature during the morning was 21 degree

increased by 7 degree means 21+7 = 28 degree celsius

decreased by 3 degree in the evening means 28-3 = 25 therefore the temperature  at the evening is 25 degree celsius .

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