The two steps in preparing chocolate candy bars are molding and packaging.$$ Personal fatigue and delay allowances are set at $15\%.$ The molding machine operator is rated at $110\%$ and the packer is rated at $80\%.$ Observed times per batch are given below.

$$

Observed Time in Minutes

Task

$1$

$2$

$3$

$4$

Molding

$26$

$30$

$29$

$31$

Packing

$45$

$50$

$35$

$30$

$$What is the standard times for$$Molding tasks?

A$.$

$32\mathrm{.}5$ minutes per batch

B$.$

$37\mathrm{.}5$ minutes per batch

C$.$

$33\mathrm{.}5$ minutes per batch

D$.$

$35\mathrm{.}5$ minutes per batch