15) 25+90=115-180=65
65+90=155-180
Answer:
The answer should be rectangle only.
Answer:
C
Step-by-step explanation:
times
= 3 and
times x =
x
So that means that answer is 3+
x which is C
30 minutes = 5 puzzles
60 minutes = 10 puzzles
90 minutes = 15 puzzles
She will solve 15 puzzles in an hour and 30 minutes