52 square metres
Step-by-step explanation:
we can divide the pathway in to 2 parts to find the area
1st part
length = 12m
breadth = 2m
2nd part
length = 16-2 = 14
breadth = 2
area =
atlast add both areas
52 square metres
Percent notation what is the meaning
1 answer:
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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.