9.1 or 9 rounding
Step-by-step explanation:
This is known because 26x0.65 is 16.9. then we subtract 16.9 from 26 which gives us 9.1.
Answer:
He will need to do 10 more problems after lunch.
Step-by-step explanation:
0.65 * 26=16.9
16.9 is not a valid number since it does not represent a fully completed problem. Therefore, we use 16 as the completed problems before lunch time.
Next, You will need to subtract 16 from 26 to find the amount of problems needed to do after lunch.
(26-16)=10
