Kasey and her sister both sold cookie dough. Her sister sold three times as many tubs of cookie dough. If they sold a total of 8 8 tubs of cookie dough, then how many tubs of cookoe dough did Kasey sell, k?
1 answer:
X= number of tubs Kasey sold 3x= number tubs sister sold Add the number sold by Kasey and her sister to equal the total sold (88). x + 3x= 88 combine like terms 4x= 88 divide both sides by 4 x= 22 number tubs Kasey sold Number Sold by Sister 3x= 3(22)= 66 CHECK: x + 3x= 88 22 + 3(22)= 88 22 + 66= 88 88= 88 ANSWER: Kasey sold 22 tubs and her sister sold 66 tubs. Hope this helps! :)
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