Answer:
30 hours
Step-by-step explanation:
The equation we use is 1/15 + 1/x = 1/10. X being the amount of time it takes Ian alone. X works out to 30 hours which is the answer
Answer: Length: 16, Width = 13. Enjoy math while its not too complicated
Here
As
Hello!
possibility : 2,3,4,6
4/6 = 2/3
Good luck!
$135
Paperback=$4.75
Hardcover=$11.50
Multiply 4.75 and 20=95
Multiply 11.50 and 20=230
Subtract 230 and 95=135
so it would be $135