Respuesta :
Answer:
1 percent, or 20 marbles
Step-by-step explanation:
add all the other percentages and it sums up to 99%. and the other one percent of the marbles is 20.
Answer:
20 marbles
Step-by-step explanation:
61.5 + 27.5 + 10 = 99
this means 1% are neither red, white or blue
1% of 2000 is 20