ANSWER: 34% more A+ donations because it is most common type of blood type more than ab-. ( PLEASE MARK BRAINLIEST)
Here,
tomato = 14
onion = 4
then,
ratio of tomato to onion = 14/4
= 7/2
equivalent ratio of 16:18 is 8:9
Their error is that they divided 12 by 30, instead of 30 by 12 in order to get the price per pair
the correct unit price is $2.50 per pair
2.5 * 12 = 30
Answer:
19
Step-by-step explanation:
15z-14z=12+7
z=19
