Provide an appropriate response.A machine can pack a day's crab catch in 5 hours. A second machine can pack 1 day's catch in only 3 hours. How much time would it require for 1 day's catch to be packed if both machines were used together?

A. 1 hours
B. 2 hours
C.  hours
D. 4 hours


Answer: A

Mathematics

You might also like to view...

Find y '.y = (3x3 + 7)(3x7 - 8)

A. 90x9 + 147x6 - 72x2 B. 90x9 + 147x6 - 72x C. 12x9 + 147x6 - 72x2 D. 12x9 + 147x6 - 72x

Mathematics

Solve the problem.The area A = ?r2 of a circular oil spill changes with the radius. At what rate does the area change with respect to the radius when 

A. 16? ft2/ft B. 64? ft2/ft C. 8? ft2/ft D. 16 ft2/ft

Mathematics

Find the missing angle in the triangle.Two angles are 23° and 23°.

A. 314° B. 46° C. 134° D. 44°

Mathematics

Make the indicated conversion with American units of capacity.52 fluid ounces to pints

A. 13 pt 
B. 208 pt
C. 3 pt
D. 6 pt

Mathematics