O SYSTEMS OF LINEAR EQUATIONSPaulSolving a word problem using a system of linear equations of.EspañolDeandre the trainer has two solo workout plans that he offers his clients: Plan A and Plan B. Each client does either one or the other (not both). On Wednesdaythere were 2 clients who did Plan A and 12 who did Plan B. On Thursday there were 5 clients who did Plan A and 3 who did Plan B. Deandre trained hisWednesday clients for a total of 21 hours and his Thursday clients for a total of 12 hours. How long does each of the workout plans last??Xhour(s)Length of each Plan A workout:hour(s)Length of each Plan B workout:AaII

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Asked Jun 25, 2019
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O SYSTEMS OF LINEAR EQUATIONS
Paul
Solving a word problem using a system of linear equations of.
Español
Deandre the trainer has two solo workout plans that he offers his clients: Plan A and Plan B. Each client does either one or the other (not both). On Wednesday
there were 2 clients who did Plan A and 12 who did Plan B. On Thursday there were 5 clients who did Plan A and 3 who did Plan B. Deandre trained his
Wednesday clients for a total of 21 hours and his Thursday clients for a total of 12 hours. How long does each of the workout plans last?
?
X
hour(s)
Length of each Plan A workout:
hour(s)
Length of each Plan B workout:
Aa
II
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O SYSTEMS OF LINEAR EQUATIONS Paul Solving a word problem using a system of linear equations of. Español Deandre the trainer has two solo workout plans that he offers his clients: Plan A and Plan B. Each client does either one or the other (not both). On Wednesday there were 2 clients who did Plan A and 12 who did Plan B. On Thursday there were 5 clients who did Plan A and 3 who did Plan B. Deandre trained his Wednesday clients for a total of 21 hours and his Thursday clients for a total of 12 hours. How long does each of the workout plans last? ? X hour(s) Length of each Plan A workout: hour(s) Length of each Plan B workout: Aa II

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Expert Answer

Step 1

Given information:

Deandre the trainer has two solo workout plans that he offers his clients: Plan A  and Plan B. Each client client does either one or the other (not both). On Wednesday there were 2 clients who did Plan A and 12 who did Plan B. On thursday there were 5 clients who did Plan A and 3 who did Plan B. Deandre trained his Wednesday clients for a total of 21 hours and his Thursday clients for a total of 12 hours.

Step 2

Calculation:

Let us assume the length of plan A workout in x hours and length of plan B workout in y hours.

 

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(1) 2х+12у %3D21 (2) 5х +3у%3D12

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Step 3

Mutiplying equation (2) by 4, we ge...

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20x 12 48 (3)

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Equations and In-equations

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