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Mathematics, 02.10.2019 18:30 vrybascos

If tom and abby specialize and then trade balls and rackets at 15 balls per 1

a. tom gains 10 balls while abby gains 1 racket and 15 balls an hour

b. tom gains 10 balls and abby gains 10 balls an hour

c. together they gain 80 balls and 4 rackets an hour

d. tom gains 2 rackets while abby gains 40 balls an hour

e. tom gains 1 racket and 15 balls while abby gains 10 balls an hour
  

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If tom and abby specialize and then trade balls and rackets at 15 balls per 1

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