The standard cost of Product B manufactured by Blossom Company includes $2\mathrm{.}6$ units of direct materials at $$6\mathrm{.}00$ per unit. During June, $26,700$ units of direct materials are purchased at a cost of $$5\mathrm{.}90$ per unit, and $26,700$ units of direct materials are used to produce $10,100$ units of Product B$.$

$($a$)$

Compute the total materials variance and the price and quantity variances.

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