Answer:
I think its A
Step-by-step explanation:
I did the math and thats what i got even rounded up
Step-by-step explanation:
find the area of the rectangle
then surface area=.......
then subtract by the volume of rectangle by the other one
Answer:
40.92
Step-by-step explanation:
hope this helps
Answer:
Time required by Machine B to create a widget = 4 hours
Step-by-step explanation:
Time taken by Machine A (
) = 3 hours
Time taken by Machine B (
)= x hours
Time taken by both machines by working together = 12 hours
The time required to both machines by working together to finish a task is given by the formula = 
Put the values in above formula we get
⇒ T = 
⇒ 12 = 
⇒ 36 + 12 x = 3 x
⇒ x = - 4 hours
This is the time required by Machine B to create a widget.
There are 2,500,000 pennies in $25,000