20 minutes
Because-
If he did ten more minutes then friday just do 30 - 10 whih 20 mins
Answer:13.6%
Step-by-step explanation: I got the same problem and pressed give up.
49 times 32= 1,568 so 1,568 is your answer, hope I helped :)
8.4/4.8=y/14.4
y=25.2
Here is the answer