Ricky can type 161 words in 7 minutes. at this rate, joe says that ricky should be able to type 174 words in 20 minutes. sue says that joe is incorrect and ricky can type 460 words in 20 minutes. mary says that both joe and sue are incorrect. mary thinks that ricky should be able to type .87 words per 20 minutes. who is correct? justify and explain why that person is correct.

The average hourly earnings for a construction worker is projected to be $24.50 in 2012. jason wants to join the construction work force after he graduates in 2012. his friend tells him that average hourly earnings for construction workers will rise by 2% from 2009 to 2012. based on the data below, assuming that the projected hourly earnings are correct, is jason’s friend’s statement accurate? construction industry - average hourly earnings, 2000-2009 a. his friend’s statement is accurate. the average hourly earnings will increase by 2%. b. his friend’s statement is not accurate. the percent increase will be more than 2% c. his friend’s statement is not accurate. the percent increase will be less than 2% d. his friend’s statement is not accurate. the average hourly earnings will decrease

The distance between two points is 6.5cm and scale of map is 1: 1000 what's the distance between the two points

The mean average cost of standard room per night at a hostel is ? 20.60. therefore, how much does a standard room cost per night at night-time rest days?