School dance

Lucy and JoJo need to make 140 cupcakes for the school dance. Lucy made 3/5 of the cupcakes. JoJo made 42 cupcakes. What fraction of the cupcakes do Lucy and JoJo still need to make?

Correct result:

x =  0.1

Solution:

t=140 l=35 t=35 140=84 j=42  x=tljt=1408442140=110=0.1



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