Հարց 17

Based on the table, how many more kWh of electricity were used in January than in June? Enter the number of kWh.

Table titled Household electricity use by month. Columns: Month, Use, kWh. Rows: Month January, Use, kWh 320; Month February, Use, kWh 290; Month March, Use, kWh 270; Month April, Use, kWh 255; Month May, Use, kWh 245; Month June, Use, kWh 240.

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80 · Ընդունվող չափման միավորներ: kWh

Բացատրություն

January shows 320 kWh and June shows 240 kWh, so subtracting 240 from 320 gives 80 kWh. A value of 75 would compare January with May rather than with the requested June row.

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