Jason hired a van. The company charges £90 per day plus the cost of the fuel used.
The van can travel 6 miles for each litre of fuel used.
Fuel costs 113.9p per litre.

On Monday, Jason hired the van and drove from London to Cardiff.
On Tuesday, Jason drove from Cardiff to Edinburgh.
On Wednesday, Jason drove from Edinburgh back to London and returned the van.

Jason was using the van for a job where he is to get paid £600.
Will Jason make a profit or a loss?

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

Three times the sum of a number and seven is negative thirty-six. what is the number?