7. [-/1 Points] DETAILS WANEFMAC7 4.1.033. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Translate the given statement into a linear equation in the form ax + by c using the indicated variable names. Do not try to solve the resulting equation. HINT [See Example 7 and the end of section FAQ.] The number of new clients (x) is 125% of the number of old clients (y). Need Help? Read It Watch 12. [-/1 Points] DETAILS WANEFMAC7 4.1.063. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER In June 2001 the retail price of a 25-kilogram bag of cornmeal was $8 in Zambia; by December the price had risen to $11. The result was that one retailer reported a drop in sales from 16 bags per day to 4 bags per day. Assume that the retailer is prepared to sell 6 bags per day at $8 and 18 bags per day at $11. Find linear demand and supply equations, and then compute the retailer's equilibrium price. $ Need Help? Read It Watch It 13. [-/1 Points] DETAILS WANEFMAC7 4.1.068. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER There were 34,000 hardback copies of a certain novel sold before the paperback version was issued. From the time the first paperback copy was sold until the last copy of the novel was sold, nine times as many paperback copies as hardback copies were sold. If a total of 442,000 copies of the novel were sold in all, how many paperback copies were sold? paperback copies Need Help? Read It Watch it