fractin of total sales=sales/total sales
total sales=2030+1540+1800=5370
lola sold 2030/5370 or 37.8026% of the sales
ahmet sold 1540/5370 or 28.6778% of the sales
tommy sold 1800/5370 or 33.5196% of the sales
B.
nice, they are in percent which is parts out fo 100
lola gets $37.8026 or rounded $37.80
ahmet gets $28.6778 or rounded $28.68
tommy gets $33.5196 or rounded $33.52