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3 Cathy spent - of an hour answering her homework. She spent of it doing 4 5 Mathematics. How much time did she spend answering other subjects? A) 18 min. B) 25 min. C) 27 min. D) 30 min​

Sagot :

Answer:

C) 27 min.

Step-by-step explanation:

Yan lng po alama ko

Answer:

NONE OF THE CHOICES

Step-by-step explanation:

Given data:

~Cathy spent 1 1/4 hours doing her math homework.

~She spent 1/4 of this time in revising multiplication facts.

To find:

How many hours did she spend practicing her multiplication facts?

Step-by-step explanation:

Total time spent in doing math homework is

= 1 1/4 hours

= 5/4 hours

She spent 1/4 of the above time in revising multiplication facts.

Thus the time spent in revising so is

= 1/4 of 5/4 hours

= 1/4 × 5/4 hours

= 5/16 hours

Answer:

Hence Cathy spent 5/16 hours in practicing multiplication facts.