MPM2D – Problem Solving Test Review II 1. For a school drama play, 256 tickets were sold. Adult tickets cost $5 and student tickets cost $2. How many tickets of each kind were sold if the total revenue for the evening was $767? [85 adult, 171 student] 2. The length of a rectangle is 6cm greater than the width. The length and width add to 46cm. Find the dimensions of the rectangle. [length 26cm, width 20cm] 3. Two angles are supplementary. The measure of one angle is 4° less than 3 times the measure of the other angle. Find the measures of the angles. [134°, 46°] 4. Terri had $8,000 to invest. She invested part of it at 5% per year and the remainder at 6% per year. If the total interest for the year was $457.50, how much did she invest at each rate? [$2250 @ 5%, $5750 @ 6%] 5. A boat took 2 hours to travel 20km down a river with the current and 5 hours to make the return trip against the current. Find the speed of the boat in still water and the speed of the current. [boat travels 7km/h in still water, current is 3km/h] 6. Stephanie drove 352km from Ottawa to Gravenhurst in 4 hours. She drove part of the way at 100km/h and the rest of the way at 80km/h. How far did she drive at each speed? [160km @ 100km/h, 192km @ 80km/h] 7. Ms Connell needs to make 35L of 38% sulfuric acid solution. There are 30% acid and 50% acid solutions available. How many litres of each solution must be mixed to make the 38% solution? [21L @ 30%, 14L @ 50%]