A building contractor buys 7070% of his cement from supplier A and 3030% from supplier B. A total of 9595% of the bags from A arrive undamaged, while 7070% of the bags from B arrive undamaged. Find the probability that anan undamagedundamaged bag is from supplier Upper AA.

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Step-by-step explanation:

Let the building contractor bought 1000 cement in total.

70% of 1000 = 700 cements were from A and (1000 - 700) = 300 cements were from B.

The number of undamaged bag from A was 95% of 700 = and the number of undamaged bags from B was 70% of 300 = .

Total undamaged bags were (665 + 210) = 870.

The probability that an undamaged bag is from A is .

what does muffins have to do with anything?

step-by-step explanation:

c) yes, because of asa or aas