A four$-$step process Is used to make a product. The first resource takes $8$ minutes per unit, the second takes $7$ minutes per unit. the third takes $2$ minutes per unit, and the fourth takes $10$ minutes per unit. $20\%$ of all units have to be roworked, For that, they have to revisit the third and fourth resources. Each resource is staffed by one worker. Rework takes the same processing umes as the first poss and always fixes the problem. Where Is the bottleneck?

$03$:$52$:$28$

Multiple Choice

Resource $3$

References

Resource $1$

Resource $2$