Liam has $1.00. she has only nickels and dimes. loan has twice as many dimes as nickels. how many dimes does she have? need as soon as

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50