Answer:
2 hours and 30 minutes
Step-by-step explanation:
126 is the total
from the total subtract the amount for parts
from your answer divide by 42 per hour to get the number of hours she worked
Answer:
whoah this dont make no sense
Step-by-step explanation:
12 widgets 10 widgets
--------------- = ------------------
$42 ?
using cross products
12 *? = 42 * 10
? = 42 * 10 /12
?= 35
10 widgets will cost $35
