Divide $71.40 (the amount for all 3 pairs) by 3 (how many pairs of jeans) you will get $23.80. After you get the total cost per pair of jeans, Multiply $23.80 and 8 then you get 190.4
71.40 / 3 = 23.80
23.80 x 8 = 190.40
Answer:
Option A.
and 
Step-by-step explanation:
Let
b-----> the number of packets of basil seed
s-----> the number of packets of squash seeds
we know that

-----> equation A
-----> equation B
substitute equation A in equation B and solve for s
Find the value of b
therefore
and 