It takes an old printer 8 hours to print all the pictures for the yearbook. a modern printer can do the same job in 5 hours. How long it takes to do the job with both printers working on it.

Aparking lot is to be 400 feet wide and 370 feet deep. how many standard-sized cars fit in this lot considering a double-loaded (w4) two way traffic set up, an angle of 90° and a sw of 9’ 0’’? (do not consider handicapped parking spaces, and consider 15’ for turning aisles). show your work.

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

Acompany charges $0.10 for each letter engraved. bobby plans to spend no more than $5.00 on the engraving on a jewelry box. write and solve an inequality to find the maximum number of letters he can have engraved.