Answer:
4.5
Step-by-step explanation:
10.50 divided by 7 = 1.50
1.50 times 3 = 4.5
The 3 pounds of tomato cost will cost £4.5.
Pound and lbs. are practically synonyms for one another. The popular shorthand used to denote pounds is "lbs," which stands for libra. The pound is the real unit of measurement.
The cost of 7 lbs of tomatoes is £10.50.
then, the cost of 1 lbs of tomatoes is,
10.50/7 = 1.5
The cost of 1 lbs of tomatoes is 1.5 lbs.
Since, 1 lbs = 1 pound
Thus, the total cost of 3 pounds of tomatoes is,
3×1.5 = 4.5
Therefore, the 3 pounds of tomatoes will cost £4.5.
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