Answer:
A pound of potato costs $3.10
A dozen egg costs $5.5
A wheel of cheese costs $6.25
Step-by-step explanation:
Represent
- a dozen egg with D
- a wheel of cheese with W
- a pound of potato with P
For Adam:
---- (1)
For Barry:
---- (2)
For Charles:
---- (3)
Make D the subject in (2)
Substitute 36.50 - 10P for D in (3)
Collect Like Terms
Solve for P
Substitute 3.1 for P in
Substitute 3.1 for P and 5.5 for D in
Solve for W
Answer:
Step-by-step explanation:
Your total income from gambling: $75
Your total expenses related to gambling: $140
Which answer is correct?
Ol won $
OI lost $ 65
$104Answer:
Step-by-step explanation:
3.25 x 32 = 104
Answer:
yes
Step-by-step explanation:
5p
8r
4b
Answer:
Step-by-step explanation:
The compound interest formula is
Data:
P = 300
r = 2.12 % = 0.0212
t = 10 yr
n = 1 calculation per year
1. Accrued amount:
A = 300(1+ 0.0212)¹⁰
= 300 × 1.0212¹⁰
= 300 × 1.233 41
= 370.02
2. Interest
I = A - P = 370.02 - 300.00 = 70.02
