a clock shows the time as 11 a . m . if the minute hand gains 5 minutes every hour , how many minutes will the clock gain by 6 p . m . ?
"there are 7 hours in between 11 a . m . to 6 p . m . 7 * 5 = 35 minutes . answer : c"
multiply(add(const_3, const_4), 5)