John mixes sand and cement in the ratio 3:1. He needs 900 kg of the mix.
A 135 kg bag of sand costs £8.64.
A 25 kg bag of cement costs £6.59.
Calculate how much it will cost John to make the mix.

An empty bucket is placed under a faucet dripping at a constant rate of 4 milliliters per minute. with the given information, which of these statements is a reasonable conclusion? a there will be 24 milliliters of water in the bucket after 16 hour. b there will be 60 milliliters of water in the bucket after 14 hour. c there will be 160 milliliters of water in the bucket after 20 minutes. d there will be 100 milliliters of water in the bucket after 40 minutes.

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median amount spent? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

Tom drove 206 miles in 3.9 hours. estimate his average speed.