Answer:
80 hours for 2 workers to build 8 cars
Step-by-step explanation:
2 cars / 8w *5 hr = 2 cars / 40 hrs 1 car takes 20 hrs
8 cars * 20 hours = 160 hours required
two workers split this time 160/2 = 80 hours
Answer:
0.8
Step-by-step explanation:
Answer:
(24r-10)/2
Step-by-step explanation:
12r-5 multiply by 2
24r-10
Make it equivalent by adding a fraction bar
(24r-10)/2
The baker uses 336 ounces in 2 weeks.
You can repeat 8 till you get to 48 and count how many 8's you needed to get there.
This is one of the many strategys but there are better ones.