$24$ Hour Fitness sells gym membership. During the month with the lowest level of activity, $24$ Hour Fitness incurred total costs of $$57,500$ when $6,000$ memberships were sold. During the month with the highest level of activity, $24$ Hour Fitness incurred total costs of $$71,000$ when $9,000$ memberships were sold. Use the high$-$low method to estimate $24$ Hour Fitness's total costs if $7,950$ memberships are sold.

Multiple Choice

$$ $$88,000$

$$ $$51,500$

$$ $$66,275$

$$ $$35,775$