Which ratio is expressed as a unit rate? A 16 miles : 2 hours

B $1.45 : per ounce

C 1 yard : 30 seconds

D 20 inches : 4 hours
1

I'll do the first one for you. it isn't very hard at all.on number one, you have (50 × 3), which equals 150, and (3 × 3), which equals 9. after you establish that, you add 150 and 9 together. so, (150 + 9) equals 159.this means that 53 × 3 = 159.

Ithink it would be 160 people