ANSWER:
Ratio of number of marbles with Shannon to number of marbles with tom is 5 : 6
SOLUTION:
Given that,
Tom has 18 tiger-eye marbles,
Shannon has 15 agate marbles
Ratio of Shannon's marbles to Tom's marbles = ?
Now, number of marbles with Shannon = 15
And number of marbles with tom = 18
So, ratio of Shannon's marbles to Tom's marbles =
![\frac{\text {no. of marbles with shannon}}{\text {no. of marbles with tom}}](https://img.qammunity.org/2020/formulas/mathematics/middle-school/z76ll258of36fd6n1v6rclfowvazdg5oxf.png)
![= (15)/(18)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/u2ktql647mccq9yxuvq27ky74nyokguslb.png)
Cancel by 3 in numerator and denominator, we get
The fraction
can be written in ratio as = 5 : 6
Hence, the ratio proportion is number of marbles with Shannon to number of marbles with tom is 5 : 6