9 8 Two girls, Lorato and Chawa, work in a restaurant where they wrap lunch boxes. Lorato wraps 20 boxes in z minutes. (a) Express, in terms of t, the number of boxes she wraps in one minute. (b) Chawa wraps 30 boxes and takes 8 minutes more than the time Lorato takes to wrap 20 boxes. Express, in terms of t. (i) the time, in minutes, Chawa takes to wrap the 30 boxes, (ii) the number of boxes she wraps in one minute. (c) Lorato and Chawa wrap the same number of boxes in one minute. (i) Express this information in an equation. (ii) Solve the equation in part (c)(i). (iii) Find the number of boxes each girl wraps in one hour.
9 8 Two girls, Lorato and Chawa, work in a restaurant where they wrap lunch boxes. Lorato wraps 20 boxes in z minutes. (a) Express, in terms of t, the number of boxes she wraps in one minute. (b) Chawa wraps 30 boxes and takes 8 minutes more than the time Lorato takes to wrap 20 boxes. Express, in terms of t. (i) the time, in minutes, Chawa takes to wrap the 30 boxes, (ii) the number of boxes she wraps in one minute. (c) Lorato and Chawa wrap the same number of boxes in one minute. (i) Express this information in an equation. (ii) Solve the equation in part (c)(i). (iii) Find the number of boxes each girl wraps in one hour.
Chapter2: Solving Linear Equations
Section2.4: Solve Mixture And Uniform Motion Applications
Problem 271E: In the following exercises, solve. 271. A commercial jet and a private airplane fly from Denver to...
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