Miss Hoffman gave 90-cent tip to a waitress for serving a meal costing $6.00 what percent of the bill is her tip?
1 answer:
So,
Miss Hoffman gave 90 cents to the waitress.
Her meal, including the tip, cost $6, or 600 cents.
Her subtotal was represented by the quantity (600 - 90) cents.
600 - 90 = 510
Dividing 90 by 510 yields the percent tip that Miss Hoffman gave the waitress.
0.176 or 17.6% ≈ 18%
Miss Hoffman gave the waitress approximately 18% tip.
Miss Hoffman gave 90 cents to the waitress.
Her meal, including the tip, cost $6, or 600 cents.
Her subtotal was represented by the quantity (600 - 90) cents.
600 - 90 = 510
Dividing 90 by 510 yields the percent tip that Miss Hoffman gave the waitress.
0.176 or 17.6% ≈ 18%
Miss Hoffman gave the waitress approximately 18% tip.
You might be interested in
Answer:
With a mean of 27.6 minutes, the data supports the claim that the average commute time is significantly less than 30 minutes. We reject the null hypothesis that the mean commute time in the U.S. in the year 2000 was 30 minutes.
Step-by-step explanation:
Check the attached file for a detailed explanation of the solution.
From the calculation of the test statistic, ts = - 2.738
At ts = -2.738 and df = 500 - 1 = 499, P-value = 0.0031
Since P-value is less than the significance level, the null hypothesis is rejected.
