7. in a certain shop the price of a product, p, went up by 30% on monday and down by 40% on tues- day. a. write the price on monday in terms of p. b. write the price on tuesday in terms of p find the overall price change in % after the 2 days.

angelinochka345 angelinochka345    3   19.07.2019 01:20    0

Ответы
  15.09.2020 18:52
А) P - 0,3P
b) P - 0,4P
100% - 30% = 70% = 0,7 Monday
100% - 40% = 60% = 0,6 Tuesday
0,7 * 0,6 = 0,42 = 42% after the 2 day
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