7. (7×36) or 252 gals. cost £14. 14s.

gain = £8;

.. he must sell (252-25) or 227 gals. for £22. 14s.

1 gal. for £22. 148.÷227 or 2s.

1 pint for 28.÷8 or 3d.

8. Worth in pence + worth in silver + worth in gold = £4. 188. 8d.,

or 1 times worth in pence +6 times worth in pence +30 times worth in pence=1184 pence;

.. 37 times worth in pence=1184 pence;

.. worth in pence=1184d.÷37=32d. =2$. 8d.
silver 2s. 8d. × 6=16s.

Quotient in each case-188. 0ąd. rem. 54q.

Quotient in each case £1. 8s. 3 d. rem. 99q.

Quotient in each case 8 tons 3 cwt. 2 qrs. 8 lbs. 13 oz. and

44 oz. rem.