3 1/12. Find the lowest common denominator. Multiply the the numerator and denominator by that. Then simplify.
I'm taking "part 3" to mean the 3rd of the posted questions.
If
, then


Then when
, we get
.
Answer:
$20.833
Step-by-step explanation:
HEB:
Total cost = 2.50m
Costco:
Total cost = 50 + 1.75m
Where,
m = number of mangoes
HEB = Costco
2.50m = 50 + 1.75m
2.50m - 1.75m = 50
O.75m = 50
m = 50 / 0.75
= $20.833
Z=60
because
z/-12 = -5
z= (-5)(-12)
z= 60