Answer:
Read all of it it’s gonna help alot
Step-by-step explanation:
The simplified expression is 17z
Answer is 60 U need to calculate carefully with brackets involving multiplication
55/6.21 = x/1....55 mins to 6.21 miles = x min to 1 mile
cross multiply
6.21x = 55
x = 55/6.21
x = 8.86 minutes