Entry ticket to an exhibition ranges from 1p to 31p. You need to provide exact change at the counter. You have 31p coin. In how many parts will u divide 31p so that u will provide the exact change required and carry as less coins as possible?
a) 4 b) 5 c) 6 d) 7

• 1+2+4+8+16=31
  so that i will provide the exact change required and carry as less coins as possible is 5....
• 12 years agoHelpfull: Yes(2) No(3)