Amap of singapore has a scale of 4 cm to 5km .the distance between paragon shopping centre and plaza singapura on the map is 1.12m. find 1)the actual distance between the two shopping centres,

Asix-sided die of unknown bias is rolled 20 times, and the number 3 comes up 6 times. in the next three rounds (the die is rolled 20 times in each round), the number 3 comes up 6 times, 5 times, and 7 times. the experimental probability of rolling a 3 is 10 %, which is approximately % more than its theoretical probability. (round off your answers to the nearest integer.)