Plz 5 question math assignment
#1. the ratio of two numbers is 1.75 the difference of the numbers is 12 find the two numbers
#2 the ratio of two numbers is 5/22 the product of the numbers is 440 find all possible pairs of numbers
#3 the ratio of two numbers is 11: 12 the sum of the numbers is 207 find the two numbers
#4 the ratio of two numbers is 2 to 1 the sum of the numbers is 9/4 find the two numbers
#5 the ratio of two numbers is 3 to 4 the difference of the number is -1.9. find the two numbers

i need an explanation for these how to do it step by step plz