Answer: 21
Step-by-step explanation:
ahaha but for real it is 19
Multiply the objects weight by .917
Answer:

Step-by-step explanation:
Solving for
given the equation,
:

Solving for
when 

Answer:
92 pounds
Step-by-step explanation:
Here is the complete question ;
4 people are going to a dinner party. Each person at the party will eat 23 pound of cake. If you can only buy whole pounds of cake, how many pounds should you buy?
total pounds to be bought = number of people at the party x total pounds they would eat
4 x 23 = 92 pounds
2*8+7=23..........................