Lisa, the manager for Rockne Grocery, received a delivery of 1 gross of eggs; a gross is 12 dozen. Lisa examined each carton of a dozen eggs and discovered that 12 eggs were cracked.
Based on these results, what can Lisa predict about the next delivery of eggs?
Responses
A A delivery of 2 gross of eggs will have 24 more cracked eggs than the delivery of 1 gross of eggs.A delivery of 2 gross of eggs will have 24 more cracked eggs than the delivery of 1 gross of eggs.
B A delivery of 8 dozen of eggs will have 8 fewer cracked eggs than the delivery of 1 gross of eggs.A delivery of 8 dozen of eggs will have 8 fewer cracked eggs than the delivery of 1 gross of eggs.
C A delivery of 5 gross of eggs will have 5 more cracked eggs than the delivery of 1 gross of eggs.A delivery of 5 gross of eggs will have 5 more cracked eggs than the delivery of 1 gross of eggs.
D A delivery of 20 dozen eggs will have 8 more cracked eggs than the delivery of 1 gross of eggs.
1 answer
Explanation: Since 12 eggs were cracked in 1 gross of eggs, we can assume that on average, 1 out of every 12 eggs is cracked. Therefore, for a delivery of 20 dozen eggs, it would be expected that 20 cracked eggs would be found (20 x 1/12 = 1.6667, which would round up to 2). This means there would be 8 more cracked eggs in a delivery of 20 dozen eggs compared to a delivery of 1 gross of eggs.