Create a free account!

When you create an account, we'll save your progress. Plus, you'll have access to some cool tools, like reports, assignments, gradebook, and awards.

A factory can produce 280 radios in 4 days. At the same rate,

(a) How many radios can the factory produce in a week? radios

(b) If the factory receives an order of 3150 radios, how many days will be needed to fill the order? days