Respuesta :
A)
First of all, let's work out 2/5 of an hour.
2/5 x 60(minutes)= 24 minutes.
Now that we know the minutes required for each pound of ham, we multiply the minutes by the pounds.
12 3/4 = 12.75
12.75 x 24 = 306(minutes)
Now we need to convert the minutes into hours:
306 / 60 = 5.1
.1 of an hour = 6 minutes
Therefore, we cook the ham for 5 hours and 6 minutes.
B)
4:45pm = 16 hours and 45 minutes
16h 45m - 5h 6m = 11.39:
Therefore you should start cooking at 11.39am
First of all, let's work out 2/5 of an hour.
2/5 x 60(minutes)= 24 minutes.
Now that we know the minutes required for each pound of ham, we multiply the minutes by the pounds.
12 3/4 = 12.75
12.75 x 24 = 306(minutes)
Now we need to convert the minutes into hours:
306 / 60 = 5.1
.1 of an hour = 6 minutes
Therefore, we cook the ham for 5 hours and 6 minutes.
B)
4:45pm = 16 hours and 45 minutes
16h 45m - 5h 6m = 11.39:
Therefore you should start cooking at 11.39am
Answer:
(A) [tex]5\frac{1}{10}hour[/tex]
(B) 11 : 39 am
Step-by-step explanation:
Time taken to cook one pond = 2/5 of an hour
(A) Time taken to cook 12 3/4 pond = 12 3/4 x time taken to cook one pond
= [tex]12\frac{3}{4}\times \frac{2}{5}[/tex]
= [tex]5\frac{1}{10}hour[/tex]
Thus, the time taken to cook the required pond is [tex]5\frac{1}{10}hour[/tex].
(B) Time = 5.1 hour
Dinner time = 4 : 45 pm
Time to start cooking = 4 : 45 pm - 5.1 hour = 4 : 45 pm - 5 hour 6 minutes
= 11 : 39 am
Thus, you should start cooking at 11 : 39 am.