what is the answer and how do you do it?
4x7/10+5x1/102x7/5+5x1/102x7/5+1x1/22x7/5+122x7/5+1/22x14+5x1/1028+5/1033/10=3 3/10or 3.3
4x7/10+5x1/1028/10+5/1033/103 3/10or 3.3