Amy earns 56 dollars each week working part-time at a book store. She earn one additional dollar for each book that she sells.
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Answer: 200cm long
Step-by-step explanation:
Let the length of the rod be x
red = 1/4 of the rod , which means 1/4 of x
orange = 2/5 of x
The remainder = x - ( +
)
= x - ()
=
yellow = 2/7 of the remainder , that is
yellow = 2/7 of
yellow =
and it was given that the yellow section was 20cm long , that is
= 20cm
x = 20 x10
x = 200
Therefore the rod was 200cm long
A manufacturing company has the following fixed monthly costs and unit variable costs:
Rent = $2,200
Utilities = $375
Variable costs for materials and assembly = $13.25/unit
Monthly labor = $750
Given is the product is sold at $24.99 per unit
Let the number of units sold be x
Adding total cost =
Equation becomes:
x= 283.21
So, rounding it to nearest whole number we get, 283 units.