5353 minutes = 89.22 hours
Maybe the figures should be 53 and 20??
Let's let Billy = A
The formula to use for work problems is
Time = (A*B) / (A+B)
53 = ( (A +20)* A) / (A +20 + A) )
53 = ( A^2 + 20A ) / (2A + 20)
A^2 + 20A -106A -1060
A^2 -86A -1060
A = 96.935
Bobby Mows in 116.935 minutes
Divide -3
-3/-3a = 15/-3
a = -5
I think The last one in right
y |2| 6 |10 |14
x |6 |18 |30 |42
Answer:
Step-by-step explanation:
can you show a picture?
Since there are 16 ounces in a pound, you can do 160 divided by 16 and get 10 pounds
