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4. Two cyclists start from the same point and ride in opposite directions. One cyclist ride twice as fast as the other. In three hours, they are 72 miles apart. Find the rateof each cyclist.​

Answer»

Two cyclists start from the same POINT and ride in opposite directions  One cyclist  ride twice as fast as the other In three hours, they are 72 miles apartTo Find : rate  of each cyclist.​Solution:Let say speed of one cyclist  =  A miles/hrspeed of other cyclist  =  2A miles/hrDistance = Speed * timeDistance  covered in 3 hrs by 1ST cyclist  =   A * 3 = 3A  milesDistance  covered in 3 hrs by 2nd cyclist  =   2A * 3 = 6A  milesTotal Distance between Them = 3A + 6A = 9A milesTotal Distance = 72 miles9A = 72=> A = 8  speed of one cyclist  =  8 miles/hrspeed of other cyclist  =  2*8 = 16  A miles/hr rate  of each cyclist.​  = 8 miles per hr & 16 miles per hrLearn More:a CAR is moving at an average speed of 161/3 km/hr for 1 and 1/2 hrs ... brainly.in/question/7494867The echo is received by the sounder after 2 seconds.The speed of ... brainly.in/question/17931552



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