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?
2. +4 flowers
3. -4 marbles
5. 16 boys
6. 30 cards
1. Let Carlos=c and Kate=k
2c-3k=1000 (Substitute formula of c)
2. Let vase A=a and vase B=b
3. Let Bowl P=p and Bowl Q=q
4. Let String C=c and String D=d
3c-18=d (Substitute formula of d)
d=2.25 cm (2.25 cm EXACT)
5. Let boys=b and girls=g
5b=4g-16 (Substitute formula of b)
6. Let Daniel=d and Sarah=s
3d=126-s (Substitute formula of d)
15:5 or 3:1
1.the ratio of the amount of money carlo had to the amount o...