Respuesta :
Answers:
a. Number of nights = $1000/$239 = 4.18 nights
b. Percent error = theoretical value – measured value/theoretical value x 100
Percent error = [($1450 – $1000)/$1450]x100 = 31.03%
c. Percent increase = $1589/$2075 = 78.58%
d. 30% = 0.30
Actual price = (1-0.30)x $2075 = $1452
ok @hagrid is close, but the answer is not accurate. You can't book parts of nights, and Mrs. Ferguson won't have enough money for 5 nights, so you have to round down to 4 nights. Also, b is not correct. Nowhere near correct. the formula for percent error is | measured value - actual value |/ actual value * 100. Once you solve it, the percent error is really 1%. So basically, I guess he is right except that the theoretical value is really the measured value. Nice try though! :) Now for C.... Not correct sorry! First find the difference between the two numbers you are comparing (in this case, 2075 - 1589). Now, divide by the original number (1589) and multiply by 100. Because it is 30.58, you need to round up to 31%. That is your percent increase! For d, use the formula 2075 - 30/100 * 2075. What you get is the new price. Also, sorry but i can't give away answers because you need to learn how to do it yourself. I seriously hope this helps and can you please give me a brainliest answer? Thanks!