ratios and proportions practice multiple choice help

Hello, i just need the letter of the answers, no need to show the work, thank you1- In the figure, x:y = 2:3 and y:z = 3:5. If x = 10, find the value of z.a 15b20c25d302- Which of the following pairs of ratios forms a proportion?a b c d 3- Solve the proportion. Round to the nearest tenth, if necessary.a5.25b9.33c6.86d3364- Solve the proportion. Round to the nearest tenth, if necessary.a18b1.7c12.5d25- Solve the proportion. Round to the nearest hundredth, if necessary.a18b3.02c3.03d1.336- Solve the proportion. Round to the nearest hundredth, if necessary.a0.05b0.84c76.19d1.197- Solve the proportion. If necessary, round to the nearest hundredth.a19.33b16.83c6d158- Advertisement: RealGood Brand soup - Buy 5 cans for $2.00 At this rate, how much will 2 cans cost?a5 centsb80 centsc$1.00d40 cents9- Solve the proportion. If necessary, round to the nearest hundredth.a3.2b8c1.6d0.510- It takes Sharon 36 minutes to travel to her school which is 3.5 miles away. If she traveled at the same rate of speed, how long will it take her to get to her friends house 4.7 miles away? (Round your answer to the nearest minute.)a48 minutesb10 minutesc27 minutesd42 minutes