For each of the following errors, considered individually, indicate whether the error would cause the trial balance totals to be unequal. If the error would cause the trial balance totals to be unequal, indicate whether the debit or credit total is higher and by how much. If the debit and credit totals would be equal, enter zero $("0")$ in the amount box.

a$.$ The payment of cash for the purchase of office equipment of $$10,000$ was debited to Land for $$10,000$ and credited to Cash for $$10,000.$

a$.$ The debit and credit totals would be equal

by $\_\_\_\_\_($fill the blank$)$

$.$

b$.$ The payment of $$1,870$ on account was debited to Accounts Payable for $$225$ and credited to Cash for $$1,870.$

The credit total is higher by $\_\_\_\_\_($fill the blank$)$

$.$

c$.$ The receipt of cash on account of $$3,300$ was recorded as a debit to Cash for $$8,500$ and a credit to Accounts Receivable for $$3,300.$

The debit total is higher by $\_\_\_\_\_($Fill the blank$)$

$.$