Sort:  

Its not easy one.. its your aptitude that you pick it so quickly.

It is 45.

Because you have:

  • 55, 50, 45
  • 15, 30, 45
  • 45, 40, 35
  • 45, 60, 75.

Coin Marketplace

STEEM 0.17
TRX 0.13
JST 0.027
BTC 58450.19
ETH 2652.63
USDT 1.00
SBD 2.43