El peso total de todas las bolsas de habichuelas as 10 1/2 libres?"

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Ineed solving this problem h/8=-25 solve for h idk how to this can someone show me and also give an answer you

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.