To complete the order olivia need to work 145 minutes.
Explanation:
The given is,
Olivia can make 2 stone crafts in 45 minutes.
She has been working for 35 minutes on an order for 8 stone crafts.
Step:1
To find the Time to make 1 stone craft
Time for 1 stone craft = 45÷2
= 22.5 minutes
Step:2
Total time to complete the order
= No. Of stone crafts × Time for 1 stone craft
= 8 × 22.5
= 180 minutes
Step:3
Time to complete on an current order,
Remaining time to work = Total time - Already worked time
= 180 - 35
= 145 minutes.
Results:
Olivia need to work 145 minutes to complete on an order for 8 stone crafts.