This could be calculated using proportion. If £1 is €1.2, how many £ is €180: £1 : €1.2 = x : <span>€180 </span>x = £1 ÷ €1.2 × <span>€180</span> x = £150
(8 x 6) 8h =144 48+ 8h=144 144-48= 96 8h=96 96 divided by 8= 12 So he should have to work 12 hours at the restaurant. Hope this helps and sorry if it’s wrong!