1.

There are as many orange plants in a garden as there are lemon plants. Three-fourth of these plants are old. Half of the remaining plants are grafted plants. Which of the following is definitely true?

A. All orange plants are grafts
B. At least half of the lemon plants are grafts
C. none of them
D. All lemon seedlings are grafts
Answer» D. All lemon seedlings are grafts


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