Answer
(a) 3.67
(b) 2.48
Work Step by Step
(a) We find the difference in weight between the tomato and the apple:
$$ =7.75-4.0764 \\ =3.67$$
(b) The difference in weight between the peach and the apple is:
$$ =4.0764-1.6 \\ =2.48$$
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