exam Maths Puzzle Numerical Ability

Jennifer has collected $4.50 in nickels and dimes. If she has 55 coins, how many of each kind of coin does she have?

im confused i just cannot do word problems

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exam Other Question

Adult tickets for a play cost $11 and child tickets cost $10. If there were 23 people at a performance and the theater collected $246 from ticket sales, how many children attended the play?

thanks Find three consecutive even integers if twice the second is 12 more than the third.

I already attempted in setting up part of my key:

x
x+2
x+4

THANK YOU!