Weiming's schools bag weighs 1 ½ kg, his books weigh 1 ⅖ kg and his pencil case weighs ⅘ kg . What is the total mass of Weiming's schoolbag,books and pencil case?
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Step-by-step explanation:
3/2kg=bag
7/5kg=books
4/5kg=pencil case
total mass=3/2+7/5+4/5
=11/5+3/2
22+15/10
=37/10
=3.7
or
3whole 7/10
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