15/100
45/x
cross multiply to get 15x = 4500
x = 300 minutes. 300 + 45 = 345 minutes in total.
Answer:
its the the second one not the first one
Answer:
Step-by-step explanation:
x^2.x^1
=9^2.9^1
= 9 multiplied by 9
=81
9 multiplied by 1
=9
81 multiplied by nine
=585.198599
Answer: C
Step-by-step explanation:
9 to 12 reduces to 3 to 4