Mary won £5000 in a competition She used the money to pay for herself and 8 friends to go on a holiday

Flights cost £279 for each of them

Accommodation cost £184 for each of them

How much of the £5000 did she have left after paying for flights and accommodation for herself and the 8 friends?

£833

Step-by-step explanation:

1. Multiply 279 by 9 (equals 2,511)

2. Multiply 184 by 9 (1,656)

3. Add 2,511 and 1,656 together (4,167)

4. Subtract 4,167 from 5,000 (833)

for ex: the reciprocal of 3/4 is 4/3. it is the opposite.

reciprocal definition:

a mathematical expression or function so related to another that their product is one; the quantity obtained by dividing the number one by a given quantity.

d) 48

step-by-step explanation:

16,32,48,64,80,96,112,128,144,160,176,192,208,224,240,256,272,288,304,320,336