Answer:
1,500 balloons in 20 packages
Step-by-step explanation:
75 x 20 = 1500
87 ⇒ 90
34 ⇒ 30
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121 120
Answer:
The average would be 22.25
Step-by-step explanation:
Average = 
6+5+74+4= 89
there are four numbers
=22.25
<h3> </h3>
Answer:
the answer is a because ots increased by 8 inches