Which of the following is true about a circle? A The diameter is the same as the radius B The diameter is the same length as the
2 answers:
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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.
<u>Answer:</u>
<u>Step-by-step explanation:</u>
Given:
Mint condition coins =
Total number of coins =
Ratio
The questions asks for the ratio between mint condition coins to the total number of coins, so:
Mint condition coins : number of coins =
(simplified form)
Hope this helps :)
Answer:
$17.82
Step-by-step explanation: