Answer:
ok so lets divide 90 by 15 to get 6 so she gets paid 6 per student and that means lisa gets paid 12 so lets just multiply
6*20=120 so mary gets paid 120
and lisa gets paid doable that so 420
but i don't know there base pay so the i can't answer this problem
Hope This Helps!!!
Answer:
13/16
Step-by-step explanation:
Answer:
It is expected that a boy will raise the flag 15 times
Step-by-step explanation:
If in the school there are the same number of boys and girls, when picking a random student, the probability of this student being a boy is 50% = 0.5.
So to find how many times it is expected that a boy will raise the flag over 30 days, we just need to multiply the total number of days by the probability of the student raising the flag each day being a boy:
30 * 0.5 = 15
It is expected that a boy will raise the flag 15 times.
Answer:
What's the problem?
Step-by-step explanation:
Makes NO sense
2.73
For each pound of walnuts, it costs $2.73.
All you have to do is divide 10.92 by 4.