Answer:
Step-by-step explanation:
ratio of blue marbles to white marbles = 4:5
15/5=3
4x3:5x3
ratio if there are 15 white marbles= 12:15
denoting that 12 blue marbles would be there
Answer:
50
Step-by-step explanation:
The 22 students who answered juice would represent the smallest wedge in a pie chart.