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% o 30% 331% 300% o none of these

Step-by-step explanation:

The cost increase is:

(4 - 3) / 3 × 100%

33%

The answer is none of these.

Option E. None of these.

Step-by-step explanation:

A merchant paid $3 each for golfing hats and sold for $4 each. He earned a gross profit of $1 per hat.

We have to calculate the percent of increase in cost price Or percentage profit.

Percentage profit =

=

= %

Which not in any option.

Therefore, Option E. None of these is the answer.

14.3

step-by-step explanation:

add all the numbers together.

9 + 12 + 15 + 16 + 17 + 17 = 86

now, divide 86 by how many numbers we have: 6.

86 / 6 = 14.3

the car was traveling 40 mph before it started skidding. ( 2 points ) 17. was the driver were her brakes working at 75% efficiency or better? ( 2 points ) yes 29.

step-by-step explanation: