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ariannapenny98
24.06.2021 •
Mathematics
Yoko, trey, and alan have a total of $115 in their wallets. Alan has 3 times what Yoko has. Yoko has $5 less than Trey. How much do they have in their wallets?
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Ответ:
Yoko has $22, Alan has $66, and Trey has $27
Step-by-step explanation:
Let x represent how much money Yoko has.
Alan has 3 times as much as Yoko, so his amount can be represented by 3x.
Trey has $5 more than Yoko, so his amount can be represented by x + 5.
Add these together and set them equal to 115. Then, solve for x:
(x) + (3x) + (x + 5) = 115
5x + 5 = 115
5x = 110
x = 22
So, Yoko has $22.
Alan has 3 times as much, so multiply this by 3:
22(3) = 66
Alan has $66.
Yoko has $5 less than Trey, so add 5 to this:
22 + 5 = 27
Trey has $27.
Yoko has $22, Alan has $66, and Trey has $27
Ответ:
probability of five red marbles or 8 blue Marbles is 13/25...
so this is 52%