A metal alloy weighing 4 kg and

containing 90% gold is melted and mixed

with 1 kg of a different alloy which

contains 30% gold. What percent of the

resulting alloy is gold?

A) 78% B) 90%

C) 32% D) 50%

i believe it's B  

Step-by-step explanation:

false

step-by-step explanation:

false : it can not go to 9 the highest that part can go is 7

here is your proof

abby has a greater debt becasue she owea 5 more then alan does