so you want
1.4x = 30
x = ....
alicia sells calculator.His competitors sells the same model of calculators at RM30 each. Alicia wants a 40% markup on cost by selling at the competitors price.A t what price can Alicia afford to buy the calculators?
3 answers
multiply ?
no,
if 1.4x = 30
then
1.4x/1.4 = 30/1.4
x = 30/1.4
= RM 21.43
check:
take 40 % of 21.43 and add it to 21.43
or
what is 1.4(21.43) ?
if 1.4x = 30
then
1.4x/1.4 = 30/1.4
x = 30/1.4
= RM 21.43
check:
take 40 % of 21.43 and add it to 21.43
or
what is 1.4(21.43) ?