Here is a plan of Martin's driveway. 11m by 4 m

Martin is going to cover his driveway with gravel.
The gravel will be 6 cm deep.
Gravel is sold in bags.
There are 0.4 m3 of gravel in each bag.
Each bag of gravel costs £38
Martin gets a discount of 30% off the cost of the gravel.
Work out the total amount of money Martin pays for the gravel.

On saturday morning, calls arrive at ticketmaster at a rate of 108 calls per hour. what is the probability of fewer than three calls in a randomly chosen minute?

The anwser cause i do not understand just plez

Adeli owner keeps track of the to-go orders each day. the results from last saturday are shown in the given two-way frequency table. saturday's to-go deli orders in person by phone online total pick up 38 25 31 94 delivery 35 28 34 97 total 73 53 65 191 what percent of the to-go orders were delivery orders placed by phone? a. 14.66% b. 38.41% c. 28.87% d. 52.83%