Jasper earns his living baking Uncle Isaac’s shortbread cookies. Over the course of a month, he averages baking
105 dozen cookies each day. On any 1 given day he may fall as much as 20% below his average, while on any
other given day he may produce as much as 15% above his average. Not knowing what kind of day today is for
Jasper, which of the following correctly represents the range for c, the number of dozens of cookies Jasper will
make today?

Question

Jasper earns his living baking Uncle Isaac’s shortbread cookies. Over the course of a month, he averages baking 
105 dozen cookies each day. On any 1 given day he may fall as much as 20% below his average, while on any 
other given day he may produce as much as 15% above his average. Not knowing what kind of day today is for 
Jasper, which of the following correctly represents the range for c, the number of dozens of cookies Jasper will 
make today?

anonymous · Answer

$$
(100\%-20\%)105\leq c \leq (100\%+15\%)105
$$

jhannybean · Answer

the percent signs look so cute in Latex.