Question

. Jenny bought 4.35kg of chocolate. She made 10 chocolate cakes.

She put 0.35kg of chocolate on each cake. How much chocolate did she have left?

Answer 1

$$\begin{gathered} \mathrm{Total}\mathrm{chocolate}\mathrm{used}=0.35\times 10=3.5\mathrm{kg} \\ \mathrm{Total}\mathrm{chocolate}\mathrm{available}=4.35\mathrm{kg} \\ \mathrm{chocolate}\mathrm{left}=(4.35-3.5)\mathrm{kg}=0.85\mathrm{kg} \end{gathered}$$