It will be c. 2x because x+2x = 3x, and if you add that by 2x it will give you 5x.
9514 1404 393
Answer:
19
Step-by-step explanation:
After x days, the boy will have read 10x. If this is less than 192, we have ...
10x < 192
x < 192/10
x < 19.2
If x is an integer, the largest possible value x could have is 19.
But how many people? 30 goes into 6 times or any multiple of 6 could go in 6 rows