If the coins were nickels, their total value would be too large. There must be at least 5 pennies Then we need two coins whose value is 20￠. The coins are dimes. Therefore the remaining coins are 5 pennies and 2 dimes.我有10个总价值为1美元的硬币,若其中3个为二十五美分的硬币,则剩余...
To solve the problem step by step, we will define the variables and set up equations based on the information given.Step 1: Define Variables Let: - \( x \) = number of 25 paise coins - \( y \) = number of 50 paise coins<
If the coins were nickels, their total value would be too large. There must be at least 5 pennies Then we need two coins whose value is 20￠. The coins are dimes. Therefore the remaining coins are 5 pennies and 2 dimes. 我有10个总价值为1美元的硬币,若其中3个为二十五美分的硬币,则剩余...