Answer:
1st and 2nd options
Explanation:
Daily total = (400+350)*3 = 2250
Dinner = 2250 * 2/3 = 1500
equation: 2/3*(x+400+350) = 2/3 * daily total = Dinner = x
a and f
1500 is double 750, which is the combined calories of lunch and breakfast, which is only 1 third.
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