Answer:
He will spend less than or equal to $9
Step-by-step explanation:
21 + c </= 30
c</= 9
bobby
42 units
count the full unit so there is 34, then there is 16 pieces of units so connect two to make a full unit so then there will be 8 more full units so make 42
25,000+32,000
25.35
25.2+25.3+25.8+25.1. /. 4
= 25.35