Answer: 0
Step-by-step explanation: -6.80 + 6.80
Negative numbers act as subtracting
I would probably distribute 15 with the parentheses 15x 9860 which is 147,900 then you would add 6997+147,900
Y= 154187
A and b can do a piece of work in 12 days. If a alone have to finish the job among b and c so
A and b=12
A (24 days alone without b)
So if b and c 15 days and c 20 days. If a have to do all I would add 24 and 15 and 20 which would be 59 days
Answer:
4485
Step-by-step explanation:
1679+2806= 4485
Hope this helps! :)
