Step-by-step explanation:
She needs to baby sit for 5 hours = 5 x 110 = 550
3500000
6660000
9547000
450000
34000
620
1156000
37000
Step-by-step explanation:
We have,
The frequency of note A is 880 Hz and the frequency of note D is 1175 Hz. It is required to find the ratio of D to A.
It means
.
Using the values of frequency of D and A. So,

In decimal form,

In integer form,
