Ed wants to buy a large bag of dog food for $41.00. If sales tax is 7%, how much tax will he have to pay.
2 answers:
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Answer:
There are 4845 ways to select four patrols
Step-by-step explanation:
Total number of students in 5 th grade = 20
No. of students selected for patrols = 4
We are supposed to find In how many ways can the four patrols be selected
We will use combination
Formula :
Substitute n = 20 and r = 4
So,the four patrols can be selected in no. of ways =
Hence There are 4845 ways to select four patrols