M.s. alonso ordered 4,000 markers for her store. Only 1/10 of them arrived
\(\frac{1}{10}\) of markers arrived
Ordered markers = 4000
she received = \(\frac{1}{10}\) of ordered marker
= \(\frac{1}{10}\) * 4000 = \(\frac{4000}{10}\)= 400
So, M.s. alonso received 400 markers.
