Question

find the cost of two sets of pens and ball pens when the cost of one pen is 58 1/2 and that of a ball pens is rupeess 21 1/4 use the shortest method.

Answer 1

Answer:

159 1/2

Step-by-step explanation:

2(58 1/2 +21 1/4)

2(117/2 +85/4)

2(234/4+85/4)

2(319/4)

319/2

159 1/2