Nicole charges $9 per hour for her babysitting services she babysits to earn money for her class trip she needs to earn more than $135 for the trip the inequality 9h>135 can be used to determine the number of hours h she must babysit In order to meet her goal which number line represents the solution to the inequality

answer:

it will cost 480 dollars to refurbish the larger wood floor

step-by-step explanation:

as it's a ratio of 4 that costs 384 dollars, divide the price by the ratio

384 / 4 = 96 dollars

96 dollars per unit of the ratio

now to get the price to refurbish the larger wood floor, times the price by the units

96 * 5 = 480

50 min

step-by-step explanation:

they will be decreasing both their times in half

60 / 2 = 30

40/2 = 20

30 + 20 = 50

b

step-by-step explanation: