rob can dig 1/10ft in one hour
Shayna can dig 1/7ft in one our
together they can dig
1/10+1/7
(7+10)/70 in one hour
17/70
in for hours they can dig
17/70×4
68/70
the left work is 2/70
in 60 minutes they can dig 17/70
1/70 work can be done in 60 minutes/17
2/70 work can be done in 60/17×2 minutes
7.088 minutes
for the entire work they take 4hours and 7 minutes
17 pieces of ribbon can be created if i calculated correctly.
The answer is D one third of AB.
Answer:
The answer should be 15, since each week the number goes up by 15.
Answer:
m/6+ n/3 +1/2
Step-by-step explanation:
