Answer:
I believe your answer is -i

we can rewrite it as

we can see that 1/4 is in multiple in both terms
so, we can factor it out
so, we get
..............Answer
If you say its easy, then why don't you figure out yourself? Or ask the teacher?
Answer:
Step-by-step explanation:
Number of boys = g - 7.
g - 7 + g = 23
2g = 30
g = 15.
The are 15 girls in the class.
Answer:
The unit rate of 297 words for 5.5 minutes is, 54 words per minutes
hope this helps :-)