Pregunta
Park, Jack, and Galvin distributed prize money of
dollars among themselves. Park received
of what Jack and Galvin together received. Jack received
of what Park and Galvin
together received. What is the ratio of the amount received by Park to the amount received by
Jack?
(A)
(B)
©
(D)
33)
Of Ibrahim’s salary,
is spent for clothing,
for food, and
for transportation. What
part of Ibrahim’s salary is left for other
expenditures and savings?
a)
b)
c)
d)
together received. What is the ratio of the amount received by Park to the amount received by
Jack?
(A)
(B)
©
(D)
33)
Of Ibrahim’s salary,
part of Ibrahim’s salary is left for other
expenditures and savings?
a)
b)
c)
d)
Ask by Mccarthy Cummings. in Egypt
Jan 24,2025
Solución de inteligencia artificial de Upstudy
Respuesta verificada por el tutor
Responder
Problem 32: The ratio of Park’s amount to Jack’s amount is 14:13 (Option D).
Problem 33: The remaining part of Ibrahim’s salary is 1/6 (Option a).
Solución
Let’s solve both problems step by step.
Problem 32
Given:
- Park §, Jack (J), and Galvin (G) share a prize of
dollars. - Park’s share:
- Jack’s share:
Objective: Find the ratio
.
Solution:
-
Express Equations:
-
Solve Equation (1) for
: -
Substitute
from Equation (3) into Equation (2):
Answer: The ratio of Park’s amount to Jack’s amount is
(Option D).
Problem 33
Given:
- Ibrahim spends:
-
on clothing, -
on food, -
on transportation.
-
Objective: Determine the remaining part of the salary for other expenditures and savings.
Solution:
-
Calculate Total Spent:
-
Find a Common Denominator (30):
-
Calculate Remaining Part:
Answer: The remaining part of Ibrahim’s salary is
(Option a).
Final Answers:
- Problem 32: Option (D)
- Problem 33: Option (a)
Respondido por UpStudy AI y revisado por un tutor profesional
Como
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Bonus Knowledge
To solve the first problem, let P, J, and G be the amounts received by Park, Jack, and Galvin, respectively. The relationships given can be expressed as:
and
. By substituting and rearranging these equations, you will ultimately find the ratio of Park’s amount to Jack’s amount, which simplifies down to the option (B)
.
For the second problem, Ibrahim’s expenditures add up to:
. First, find a common denominator (which is 30), and rewrite the fractions:
. The leftover fraction from his salary is found by subtracting this from 1 (i.e., his total salary), resulting in
. Thus, the answer is (a)
.
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