Jeff can put shingles on a house in 9 hours while David can shingle the same house in 6 hours. If the two work together, how lon
g would it take them to shingle the house? about 3 hours about 3 hours and 30 minutes about 4 hours about 4 hours and 30 minutes
2 answers:
Answer:
3-4
Step-by-step explanation:
Answer:
i think it is 4 hours
Step-by-step explanation:
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purchase they sold it for: $2570
loss= $180
They purchased it for= loss + selling cost
=2570+180
=$2750
64.5 million add 64100000+ 400000
(x-y) ² - x+y
x ² - 2xy + y ² - x + y
or
x(x-1) + y(y+1) - 2xy
Answer:
the answer is 590 steps
Step-by-step explanation:
389+ 149+ 52= 590
Answer:
The answer is c.
Step-by-step explanation:
C is correctttttt!!
