2250
150
90
2250
750
Product = LCM x HCF = 2250. Factors of 2250 which total 55? A = 55 - B, AB = 2250 ie B(55 - B) = 2250 ie 55B - B2 = 2250 or B2 - 55B + 2250 = 0; This seems to involve imaginary numbers, has there been a typo? If the total were 95, the numbers would be 45 & 50...
0.0236
375
86.5385
45
1125
2.25