Question

Henry can type 3500 words in 70 minutes. Colin can type 1500 in 30 minutes. Brian can type 2200 words in 40 minutes. Who types at the fastest rate of words per minute

Answer 1

Answer:

Brian

Step-by-step explanation:

Speed of Henry = 3500/70 = 50 words per minute

Speed of Colin = i500/30 = 50 words per minute

Speed of Brian = 2200/40 = 55 words per minute

Answer 2

Answer:

2200 words in 40min

Step-by-step explanation:

how we got Ans 2200 in 40 min

1 step: 3500 in 70 we should do 3500 by 70

is 500 word in 1 min

2step : we should do 1500 by 30 is 500 word in 1 min

3 step is we should do 2200 by 40 is 550

con is brian can write 550 in 1 min