Answer:
Step-by-step explanation:
<u>Has on the scale</u>
<u>Added</u>
<u>Total</u>
the total weight is 2550 grams
2 1/2 kilograms=5/2×1000grams=2500grams
if 50 grams is added
total weight in grams =2500grams+50grams=2550grams
1 + 1 = 2. It equals 2.
a, c, d
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C