Please help with this venn diagram problem. Thank you.

A marketing survey of 2000 randomly-selected convenience store customers found that 1415 of them bought a glazed donut yesterday. 1605 said they bought a frosted creme-filled donut yesterday. 180 customers said they bought neither yesterday. a. What is the probability that a single randomly-selected customer bought both a glazed donut and a frosted creme-filled donut yesterday? Show work separately. Enter answer rounded to the nearest thousandth (3 places after decimal). Examples of correctly-entered responses include: 0.001 0.340 0.600 0.794 1.000 A/ b. For the Venn diagram above, let G = {customers who bought a glazed donut yesterday} and C = {customers who bought a frosted creme-filled donut yesterday]. Determine the number of attendees belonging to each of the diagram's regions I, II, III, IV in this order. Enter number of customers in each region as integers separated by commas. No spaces. Examples of correctly-entered responses include: 30,40,50,60 12,88,123,649