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The given pie chart shows the monthly savings and expenditures incurred by a family on various items. Study the chart and answer the question given below.
The central angle of food and education together is:
As we know that $$100\%=360^{\circ\ }$$
$$1\%=3.6^{\circ\ }$$
The central angle of food and education together = (40+20)% = 60% = $$60\times3.6^{\circ\ }$$
= $$216^{\circ\ }$$
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