how much did kyle pay for all tha three gifts?

Question

kyle bought three gifts for his friends. the first costs 18 pesos. the second gift costs 7 pesos more than the first. the third gift costs 11 pesos less than the first.

 

Answer 1

The first is 18. 

X=18

 

the 2nd is 7 more than the first or

y=18+7=25

 

the 3rd is 11 less than the first. 

 

Z=18-11=7

 

so all 3 gifts cost

 

18+25+7=50