Jasmine's dessert takes 3½ minutes to cook in the microwave.

how many seconds is this?

Hi my sisters and brothers can tell me the answer because i don’t understand the question

Can someone answer this question? : )

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.