Written form: fifty thousand eight hundred ninety-seven.
expanded form: 50000+800+90+7
142 houses can be built
71/2 reduces to 35.5
35.5/.25 = 142
Answer:
301.44 cubic units
Step-by-step explanation:

Answer:
I'll edit my answer when you give more context, but for now, say you knew the values of A and B. Say A is 3 and B is 13. In order to find out C you'll need to subtract A from B; 13-3=10. C=10 in this situation.