Which ratio is a unit rate? select all that apply.
a.
2
2
3
sandwiches
2
1
3
apples
b.
58
3
5
miles
1
hour
c.
16
2
3
ounces
2
1
2
bags
d.
$
56
.
10
7
3
4
hours work
e.
1
1
2
cups flour
1
egg
f.
1
glass
18
3
4
fluid ounces