D. Solve the following. Show complete solution/s.
1. Elvin drove his car with a starting rate of 60 kph. He then decreased it by 15 kph, then increased by 25 kph and finally decreased by 8 kph. What is the speed of the car now?
2. At 5:00 A.M., the temperature was 28° C and at noontime it rose by 9°C. By 4:00 PM dropped 3°C and by nighttime it was 4°C less. What is the room temperature this time?
3. An elevator in a 10-storey building carried passengers from the ground floor up to the floor. Starting on the 3rd floor, the elevator went 5 floors up then 6 floors down and went up again in 7 floors. Where is the elevator now?
1. Elvin drove his car with a starting rate of 60 kph. He then decreased it by 15 kph, then increased by 25 kph and finally decreased by 8 kph. What is the speed of the car now?
2. At 5:00 A.M., the temperature was 28° C and at noontime it rose by 9°C. By 4:00 PM dropped 3°C and by nighttime it was 4°C less. What is the room temperature this time?
3. An elevator in a 10-storey building carried passengers from the ground floor up to the floor. Starting on the 3rd floor, the elevator went 5 floors up then 6 floors down and went up again in 7 floors. Where is the elevator now?
Add an Answer
More Questions From This User See All
Answers & Comments
Answer:
hello brainliest please thank you