Saved Bookmarks
| 1. |
The brick laid with its length perpendicular to the face of the wall is called as |
|
Answer» Answer: Explanation: distance between the stations = 300km let the speed of the FIRST motorcyclist be (x)km/h so according to the question the second motorcyclist speed will be (x + 7) km/h after 2 hours the speed of the mortor cyclists are 1st biker = 2 x (x ) = 2xkm/h 2nd biker = 2 (x + 7) = (2x + 14) kmph so according the question 2x + 2 (x + 7) + 34 = 300 2x + 2x + 14 + 34 = 300 4x + 48 = 300 4x = 300 - 48 x = 252/4 x = 63 kmph x + 7 = 70 kmph |
|