Option C is your answer.
It's a negative sloping line which eliminates A and D. Then you just do the whole rise-over-run deal to get the 3/4 part.
X= 270
simplify the equation using cross multiplication
Answer:
220
Step-by-step explanation: it just is
There are 16 girls and 12 boys which means the ratio of number of girls to the numbers of boys in her class is 16:12 and 4:3 when simplified.
There are 10 rooms per floor if there are 30 floors then there are 300 rooms
