6th grade math, help me please

Answer:
C. Multiply 3 by 18
Step-by-step explanation:
Further explanation
[tex]1 \: page \: = 3min \\ 18 \: pages \: = x \\ x = 18 \times 3 \\ x = 54[/tex]
Answer: C multiply 3 by 18
Step-by-step explanation:
Susan reading 1 page every three minutes is a unit rate. Thus, simply multiply any number of pages by 3 to get the times. For example, for Susan to read 281 pages, it would take 281*3 minutes.
Hope it helps <3