A shopping mall has set up a promotion as follows. With any mall purchase of P1500 or more, the customer gets to spin the wheel shown here. If a number 1 comes up, the customer wins P400. If the number 2 comes up, the customer wins P250; and if the number 3 or 4 comes up, the customer wins a discount coupon. Find the following probabilities.

a. The customer wins P400.


b. The customer wins P250.

c. The customer wins money.

d. The customer wins a coupon.


( help please please please )​