Answer:
Sine 3 books are for 60-
60/3
Rs20 (per book)
and 5 books for Rs 90-
90/5
Rs18 (per book)
Thus we can save 2Rs and 5 books for Rs 90 iscthe best buy
Answer:
x = 1.5
Step-by-step explanation:
We just have to find the x-coordinate of the point of intersection between the two functions. From the graph, they intersect at (1.5, 2) so the answer is 1.5.
Answer:
all work is pictured and shown
To find the total, just add 15 and 12 to get 27. Since it's asking for the ratio of girls to total, the ratio is 12 (girls):27 (total students)
Answer: Whats R1?
Step-by-step explanation: