If the quality control inspector checks 300 item

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

Aschool had an election where the candidates received votes in the ratio 1: 2: 3. if the winning candidate received 210 votes, how many total people voted in the election?

Write as a product: ac^2–ad+c^3–cd–bc^2+bd