Answer and Step-By-Step explanation:
a)
2015 total: 25+21+12+9= 67
2016 total: 19+17+15+10= 61
2017 total: 35+23+8+5= 71
Quarter 1 total: 15+12+8= 35
Quarter 2 total: 10+9+5= 24
Quarter 3 total: 23+21+17= 61
Quarter 4 total: 35+25+19= 79
b)
He sold the most comuters in 2017.
c)
He sold the least computers in Quarter 2.
