Nellie prepares 2 kilograms of dough every hour she works at the bakery. How many hours did Nellie work if she prepared 6 kilograms of dough?

2 kg dough = 1 hour

1 kg dough = 1 hour/2 = 1/2 hour

6 kg dough = 6 × (1/2 hour) = 6/2 hours = 3 hours

3 hours

Step-by-step explanation: x represents the number of hours she works

2x=6

x=6/2

x=3

answer: $201

step-by-step explanation: to get the answer, you first get 3 nieces that he sold and multiply it by 67 and get $201, so he earned $201 selling his nieces.