To mail a first class letter, the us postal service charges $0.34 for the first ounce and $0.21 for each additional ounce. it costs $1.18 to mail your letter. how many ounces does your letter weigh?

3 ounces

Step-by-step explanation:

$1.18-$0.34=$0.84=first ounce

$0.84+$0.21=$1.05=second ounce

$1.05+$0.21=$1. 26=third ounce

you never say the total so we cant find the percentage used for petrol

step-by-step explanation:

answer: yard ramps with a level off platform are typically 36 feet long. truck, rather than at an angle, enabling access to those pallets at the very back of the truck. if you are using your yard ramp to convert a loading dock into a drive-in door, we even at 60 inches (5 feet) high and a 30 foot ramp, the slope of the ramp will be less

step-by-step explanation: