A three$-$step process has yields of $0\mathrm{.}88,0\mathrm{.}97,$ and $0\mathrm{.}97$ for steps $1,2,$ and $3$ respectively.

How many units per day would have to enter the process to produce $60$ good units per day?

Note: Round your answer UP to the next integer value.

Number of units per day