1) Cindy paid $450 for a dress an umbrella and a handbag. The dress costs $30 less than 5 times the cost of the umbrella. The handbag cost $80 more than twice the cost of the umbrella. Find the cost of the handbag.
2) Mr Tan has $930 to give to his 3 children. The first child gets $200 more than 3 times as much as the second child. The third child gets $70 less than 4 times as much as the second child. How much does the second child get?
3) Tony saved for 3 months and accumulated a total savings of $522. His savings in the first month was $15 less than 3 times as much as his savings in the second month. His savings in the third month was $23 less than 4 times as much as his savings in the second month. Find his savings in the first month.
4) There are 177 people in three rooms altogether. The first room has 13 people less than 5 times as many people as the second room. The third room has 10 people more than 3 times as many people as the second room. How many people are there in the third room?
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