 
<translate> Tambaya: Oliver yana aiki a dakin motsa jiki. A ranar Litinin ya yi aiki na tsawon sa'o'i 4, kuma washegari ya rage sa'o'i 2. A ranar Laraba ya yanke shawarar yin aiki sau biyu fiye da ranar Litinin. A ranar Alhamis an rufe dakin motsa jiki, don haka Oliver ya bukaci yin motsa jiki a gida wanda ya ɗauki sau biyu fiye da ranar Talata. Jimlar awoyi nawa ne Oliver ya yi a cikin kwanakin nan huɗu? Amsa: 18 <eng> Q: Oliver is working out in a gym. On Monday he worked out for 4 hours, and the next day for 2 hours less. On Wednesday he decided to work out twice as much as on Monday. On Thursday the gym was closed, so Oliver needed to exercise at home which took twice as much time as on Tuesday. How many hours in total have Oliver worked out during these four days?
A: 18 