hi this is my question:
what number when multiplyed by 2/5 gives an answer of 1?
i have no idea how to work this question out so can anyone help me to work it out please?
hi this is my question:
what number when multiplyed by 2/5 gives an answer of 1?
i have no idea how to work this question out so can anyone help me to work it out please?
$\displaystyle \frac{2}{5} x = 1$, then $\displaystyle x = \frac{5}{2}$