49.Pia collected 54 empty cans on Monday and 23 cans on Tuesday.She needs to collect 100 empty cans in all.How many more cans does she needs to collect? 50.Ria collected 64 empty cans on Monday and 43 cans on Tuesday. She needs to collect 200 empty cans in all.How many more cans does she needs to collect? 51.Zia collected 14 empty cans on Monday and 63 cans on Tuesday.She needs to collect 300 empty cans in all.How many more cans does she needs to collect? 52.Lia collected 14 empty cans on Monday and 83 cans on Tuesday. She needs to collect 300 empty cans in all. How many more cans does she needs to collect? 53. Lea collected 4 empty cans on Monday and 93 cans on Tuesday. She needs to collect 100 empty cans in all.How many more cans does she needs to collect? 54. May is 16 years old. Thea is 7 years older than May.Tesa is two years younger than Thea. How old is Tessa? 55.May is 16 years old.Thea is 7 years older than May. Tesa is two years younger than Thea. How old is Tessa? 56.May is 16 years old. Thea is 7 years older than May.Tesa is two years younger than Thea. How old is Tessa? 57.May is 16 years old.Thea is 7 years older than May. Tesa is two years younger than Thea.How old is Tessa?​