contestada

100 POINTS PLEASE HELP ASAP!!!!
Which equation represents the following word problem: A car is traveling twice as fast as a truck. If their combined speed is 105 miles per hour, find the speed of the car and find the speed of the truck.
A. 3s = 105
B. s + s = 105
C. s(2s) = 105
D. s = 105

Respuesta :

2x+x=105
3x=105
The answer is A

Otras preguntas