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# mathematics

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The cost of a T-shirt was two times as much as the cost of a pair of socks. Joe bought 3 pairs of socks and 1 T-shirt for $100. Find the total cost of 1 T-shirt and 2 pairs of socks. Apr 9, 2021 ### 1+0 Answers #1 +496 0 lets call the cost of a pair of socks$s$, and the cost of the T-shirt is$t$. we have:$2s=t3s+t=100$we can substitute$t$for$2s$:$3s+2s=100=5ss=\dfrac{100}5=202\cdot20=t=40$so:$t+2s=40+40=\boxed{\$80}$

Apr 9, 2021
edited by SparklingWater2  Apr 9, 2021