Answer:
11
Step-by-step explanation:
25% is 0.25 or 1/4
44 x 0.25 =11
So, we divide 1200 by 25 to find out how many words per minute he types. 1200 / 25 = 48 So, he types 48 words per minute. Now, we multiply this by 45 to find out how many words he can type in 45 minutes. 48 x 45 = 2,160 Joseph can type 2,160 words in 45 minutes!
the value of c is 7 sqrt of 2.