I need help ASAP !-You purchase shoes for $50. Sales tax is 7%. How much do the shoes cost WITH sales tax? * -Robert tood 40 shots at basketball practice. He made 22 out of 40. What percent did he make? *-You and your friend eat at a restaurant and tip the waiter 30% on your $35 bill. How much money did the meal cost including the tip? *-A shirt costs $88, but you have a coupon for 20% off. How much does the shirt cost after using the coupon? * I bet 31