Budgeted sales in Allen Company over the next four months are given below: September October November December Budgeted Sales $100,000 $160,000 $180,000 $120,000 Twenty-five percent of the company's sales are for cash and 75% are on account. Collections for sales on account follow a stable pattern as follows: 50% of a month's credit sales are collected in the month of sale. 30% are collected in the month following sale, and 15% are collected in the second month following sale. The remainder are uncollectible. Given these data, cash collections for December should be:

Richardson hired j.c. flood company, a plumbing contractor, to correct a stoppage in the sewer line of her house. the plumbing company's 'snake' device, used to clear the line leading to the main sewer, became caught in the underground line. to release it, the company excavated a portion of the sewer line in richardson's backyard. in the process, the company discovered numerous leaks in a rusty, defective water pipe that ran parallel with the sewer line. to meet public regulations, the water pipe, of a type no longer approved for such service, had to be replaced either then or later, when the yard would have to be excavated again. the plumbing company proceeded to repair the water pipe. though richardson inspected the company's work daily and did not express any objection to the extra work involved in replacing the water pipe, she refused to pay any part of the total bill after the company completed the entire operation. j.c. flood company then sued richardson for the costs of labor and material it had furnished. (c) for what, if anything, should richardson be liable? explain."