Thomas had 72 acres of peanuts. He used a four-row digger and a combine that combines eight rows at a time. He could dig 7.8 acres per hour and could combine 1.8 times the acres dug per hour.
a. How many hours did it take to dig the peanuts?
b. How many hours did it take to combine the peanuts?
a. 9.2 hr
b. 5.1 hr
You might also like to view...
An air sonar detects the echo TOF from an object to be 10 milliseconds. The object range equals ___(x.xx) m.
Fill in the blank(s) with the appropriate word(s).
Which alternator component would most likely be damaged after the batteries were connected with reverse polarity?
A. Brushes B. Field coil C. Stator windings D. Rectifier diodes
States have construction codes boards that establish regulatory requirements to ensure each of the following except _____.
a. that all companies comply with commercial zoning laws b. that building structures are safe for business owners c. that building materials are durable and serviceable d. that building standards are uniform throughout the state
A loose worm shaft bearing preload adjustment may cause a rattling noise when driving on irregular road surfaces.
Answer the following statement true (T) or false (F)