Jon and Nik share some money in the ratio 5:2 Jon gets £150 more than Nik.
How much money do they share altogether?

350 pounds

Step-by-step explanation:

150 more

7

5 2

30

45*5 225

vs 2*45 90

115

50

250

100

step-by-step explanation:

the original amount doesn't ''re just looking for the time it takes for 1/2 of the substance to we have

(1/2) =)     take the ln   of both sides

ln (1/2)   = )   and we can write

ln(1/2) = ) lne     and lne   = 1     so we have

ln(1/2) = -.1092t     divide both sides by -.1092

t = ln(1/2)/-.1092 = about 6.347 days = about 6.3 days (rounded)