Whew photo. Hope this helps.
Answer:
84.6 minutes
Step-by-step explanation:
94% of 90 minutes =
= 0.9 * 94 minutes
= 84.6 minutes
Depending on what his account balance was before the withdrawals the answer may vary.
The answer would be -450 though

Solve for x by cross multiplication


- Swap the sides of equation

- Divide both sides of equation by 30
