A pack 2

A pack of all-purpose flour weight 4 1/4 kilograms. Grace uses 1 1/2 packs of flour for baking a cake and 1 2/3 bags of flour for bread. How many kilograms did she use?

Correct answer:

m =  13 1124 = 323/24 kg

Step-by-step explanation:

m1=441=4+41=44 4+1=416+1=417=4.25 kg p1=121=1+21=21 2+1=22+1=23=1.5 p2=132=1+32=31 3+2=33+2=351.6667  p=p1+p2=23+35=69+610=69+10=619=6193.1667  m=m1 p=417 619=4 617 19=24323=24323 kg=132411 kg=13.4583 kg

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