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.

What are the solutions to the following equation? |m| = 8.5 the value of m is equal to 8.5 and because each distance from zero is 8.5.

Which number line correctly shows 0.8 + 0.3?

Solve the problem by using a venn diagram a group of students were surveyed about their taste in music.they were asked how they like three types of music: rock, country western and jazz.the results are summarized below: no one dislikes all three types of music.six like all three types of music.eleven don’t like country western.sixteen like jazz.three like country western and jazz, but not rock.six don’t like rock.eight like rock and country western.seven don’t like jazz.how many students were surveyed?