Respuesta :
Answer:
Bob's typing speed is 39 words per minute.
Bill's typing speed is 58 words per minute.
Step-by-step explanation:
Given :
Bill can type 19 words per minute faster than bob. their combined typing speed is 97 words per minute.
To Find :
Bobs typing speed
Solution :
Let the bobs typing speed is x
According to the given question :
Bobs typing speed is x
Bill's typing speed is 19+x
Their combined speed is 97 words per minute.
Solving value x :
x + 19+x = 97
2x + 19 = 97
2x = 97 - 19
2x = 78
x = 78/2
x = 39
Bobs typing speed = 39
Bill's typing speed 39 + 19 = 58
Hence, Bobs speed is 39 words per minute.
Answer:
A) Bill = Bob + 19 wpm
B) Bill + Bob = 97 wpm or Bill = 97 -Bob Inputting this into a)
A) 97 -Bob = Bob + 19 wpm
A) 78 = 2*Bob
A) Bob's speed = 39 wpm
Bill's speed = 58 wpm
Step-by-step explanation: