Shopping at Savers Mart, Lisa buys her children four shirts and three pairs of pants for $85.50. She returns the next day and buys three shirts
and five pairs of pants for $115.00. What is the
price of each shirt and each pair of pants?

answer: for each 3 girls there is 2 boys . 3: 2

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21

step-by-step explanation:

a

step-by-step explanation:

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!