Sovi.AI - AI Math Tutor

Scan to solve math questions

QUESTION IMAGE

13. justify conclusions ramona and josh earn money by babysitting. the …

Question

  1. justify conclusions ramona and josh earn money by babysitting. the amounts earned for one evening are shown in the table and graph. who charged more per hour? explain. ramona’s earnings: time (hours) | earnings ($) 2 | 18 3 | 27 4 | 36 josh’s earnings (graph with x: number of hours, y: earnings ($), points at (1,10), (2,20), (3,30), (4,40))

Explanation:

Step1: Calculate Ramona's hourly rate

Divide earnings by time: $\frac{18}{2} = 9$, $\frac{27}{3} = 9$, $\frac{36}{4} = 9$
Ramona's rate: $\$9$ per hour.

Step2: Calculate Josh's hourly rate

Use graph points (e.g., 4 hours = $\$40$): $\frac{40}{4} = 10$
Josh's rate: $\$10$ per hour.

Step3: Compare the two rates

$10 > 9$

Answer:

Josh charged more per hour. Ramona earns $\$9$ per hour, while Josh earns $\$10$ per hour, so Josh's hourly rate is higher.