Step-by-step explanation:
there are 50 students and 5 prizes (1 + 1 + 3).
so, already in natural language we would say "there is 1 prize for every 10 students".
formally, remember the rule of probability : desired outcomes over total possible outcomes.
this is here
5/50 = 1/10 = 0.1
your can see it also this way :
if there was only 1 prize, each student would have a chance of 1/50 of winning.
now there are 5 prizes, which gives everybody 5 times the chance of winning. which is then 5×1/50 = 5/50 = 0.1
Answer:
96 blueberries
Step-by-step explanation:
x = number of muffins
Since each blueberry is going to contain 12 blueberries, we can multiply 12 by the number of muffins to get the total number of blueberries.
12x
12(8)
96
Answer:
11/4
Step-by-step explanation:
2x4=8
3+8=11
11/4
The answer is -3 because they both get subtracted and they come up with the same sum they are easy I learned them last month
17/20 because it would be 85/100 and 5 goes into 85 17 times and 5 goes into 100 20 times.