The cost of a dozen mangoes is $48. What is the cost of half a score of mangoes?
thanks ayushi
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Answers
Answered by
1
Answer:
The cost of the mangoes (Half) is equal to $ 24
Step-by-step explanation:
Answered by
4
Answer:
Let A the row matrix representing the quantities bought, then A=[
8
10
4
] is a 1×3 matrix.
Let B be the column matrix representing the cost of mangoes,apples and bananas per dozen the B=
⎣
⎢
⎢
⎡
18
9
6
⎦
⎥
⎥
⎤
is a 3 x 1 matrix
The total cost is given by the product AB
and AB=[
8
10
4
]
⎣
⎢
⎢
⎡
18
9
6
⎦
⎥
⎥
⎤
=[144+90+24]=[258]
Hence, the total cost is Rs 258
Step-by-step explanation:
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MR.
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