Keana’s piggy bank contains $4.30 in nickels and dimes only. If she has 59 coins in her bank, then what is the sum of the digits in the number of nickels in Keana’s bank? Write a system of equations for this situation and find its solution.
A jacket costs 4 times as much as a pair of pants. Together they are $75. How much does each item cost? A man has $185 in five and ten dollar bills. How many of each did he has if he had 7 more fives than tens? Harold has $4.35 of change in quarters and dimes, with 5 more dimes than quarters. How many of each coin does he have? Three adults and four children must pay $95. Two adults and three children must pay $67. Find the price of the tickets for adult and child. Smith industries has 50 workers. Yellow workers are paid $600 per week and red workers are paid $1000 per week. Smith industries weekly payroll is $42,000. How many red workers does Smith industries have? Bruce has $5.50 in dimes and quarters. He has 8 more quarters then dimes. How many coins does he have? Separate $90 into two parts so that the second part is $30 less than twice the first part. A fashion designer makes and sells hats. The material for each hat costs $5.50. The hats sell for $12.50 each. The designer spends $1400 on advertising. How many hats must the designer sell to break even? Maria has a piggy bank at home full of nickels and dimes. She has $14.75 in the bank. there are 20 more dimes than nickels. How many of each type of coin are in the piggy bank? 
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