10. A cow is tied at the corner of a rectangular field of size 30 m x 20 m by a 14 m long rope. Find the area 22
field that the cow can graze. Take =
22
(d) 22 m²
(c) 154 m2
(b) 196 m2
(a) 350 m2​

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.