Amerchant paid $3 each for golfing hats that he sold for $4 each. He therefore earned a gross profit of $1 per hat. By what per cent was the cost price increased to provide for this
profit?
20%
30%
• 331%
300%
none of these
What will it be?

answer: the answer is simply nothing.

step-by-step explanation: because there is no ending to this question

gimme brainliest > : 3

whatvare the choices

step-by-step explanation:

you just switch the numbers basically so it would be 3/17

there is only one way to arrange all the eight relative to each other because they are not distinct. we have

now there are nine places to place an (and not more than one in one place).   because we have four symbols, we need to choose four of these nine places to insert an . order does not matter because the are not distinct.

thus there are 1 · c(9,4) ways, or, if we calculate it,

thus there are 126 ways to form such "words."