Mathematics, 03.08.2019 01:30, kyraj21

#16 carmen had $130 more than her sister, rosa. rosa had twice as much money as their youngest sister zoe. if their mother gave carmen $60 and rosa $80, carmen would have twice as much money as rosa. what was the total amount of money they had in the beginning?
#17 kenji, james and ethan shared 240 stickers. kenji received twice as many stickers as james. james received 3 times as many stickers as ethan. how many stickers did kenji receive?

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#16 carmen had $130 more than her sister, rosa. rosa had twice as much money as their youngest siste...