Please answer the following asap:
1.the ratio of the amount of money carlo had to the amount of money kate had was 5: 6 after carlo spent 500.00,the ratio become 2: 3.how much money did carlo have first?
2.there are 3 flowers in vase a and 2 flowers in vaseb. 6 more flowers are added to vase a. how many flowers must be added to vase b so that the ratio of the number of flowers in vase a to the number of flowers in vase b remains the same as before
3.bowl p has 9 marbles and bowl q has 12 marbles. 3 marbles are removed from bowl p. how many marbles should be removed in bowl q so that the ratio before remains the same
4.the ratio of the length of string c to the length of string d is 3: 1.a length of 6 cm is cut off from string c. what length must be cut off from string d so that the ratio remains same as before
5.the ratio of the number of boys to the number of girls in a class was 2: 3 at first. after 4 girls left the class, the ratio became 4: 5 how many boys were there in class?
6. the ratio of the number of cards daniel had to the number of cards sam had was 5: 6.after sam gave 1/3 of his cards to daniel, daniel had 42 cards. how many cards did daniel had first? ​