Question

Jennifer prepares 2 kilograms of dough every hour she works at the bakery.How many hours did Jennifer work if she prepared 4 kilograms of dough?

Answer 1

2 kilograms dough per hour

4 kilograms produced in x hours

cross multiply 2 and x and 4 by 1

4

2 = 2 hours

therefore Jennifer worked for 2 hrs.