Dining Jonathan Norma's restaurant Bill comes the $23.40 they are planning to tip the waiter 15% of their bill how much money sh
1 answer:
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For this case, what we must do is calculate the mean of the given data.
For this, we must do the following:
Add the given numbers and divide by the number of numbers.
We have then:
From here, we clear the value of x.
We have then:
Answer:
Tasha would have to score 90 on the sixth test to have a mean of 85
For this, we must do the following:
Add the given numbers and divide by the number of numbers.
We have then:
From here, we clear the value of x.
We have then:
Answer:
Tasha would have to score 90 on the sixth test to have a mean of 85