during examination sonal studied for 7/2 hours she studied science for 5/4 HOURS how much time she spend on mathematics
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Step-by-step explanation:
Total time studied = 7/2 hours
Time spend behind science = 5/4 hours
Time spend behind maths = 7/2 - 5/4 hours
= (14 - 5)/4 hours
= 9/4 hours
= 2¼ hours
= 2.25 hours.
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