3. Jordan's dance school has 340 pupils. Eighty percent (80%) of the pupils are under 15 years old. Use the grid and the information
below to help you answer the questions. The grid represents
100%, so one square represents.
340 100 = 3.4 pupils.
a) How many pupils are under 15?
b) How many pupils are over 157
Isothead

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.