Kendra has already prepared 15 kilograms of dough and will continue preparing 1 kilogram
of dough every hour. How many hours did Kendra work if she prepared 23 kilograms of
dough?
hour 0 she has 15 hour 1 she has 16 hour 2 she has 17 hour 3 she has 18 hour 4 she has 19 hour 5 she has 20 hour 6 she has 21 hour 7 she has 22 hour 8 she has 23
