Members of the swim team want to wash their hair. The bathroom has less than 5600 liters of water and at most 2.5 liters of shampoo.70L + 60S < 5600 represents the number of long-haired members L and short-haired members S who can wash their hair with less than 5600 liters of water.0.02L+0.01S≤2.5 represents the number of long-haired members and short-haired members who can wash their hair with at most 2.5 liters of shampoo.Does the bathroom have enough water and shampoo for 8 long-haired members and 7 short-haired members?
Q. Members of the swim team want to wash their hair. The bathroom has less than 5600 liters of water and at most 2.5 liters of shampoo.70L+60S<5600 represents the number of long-haired members L and short-haired members S who can wash their hair with less than 5600 liters of water.0.02L+0.01S≤2.5 represents the number of long-haired members and short-haired members who can wash their hair with at most 2.5 liters of shampoo.Does the bathroom have enough water and shampoo for 8 long-haired members and 7 short-haired members?
Check Water Inequality: Check if there is enough water for 8 long-haired members and 7 short-haired members using the water inequality.70L + 60S < 5600Substitute L with 8 and S with 7.70(8) + 60(7) < 5600560 + 420 < 5600980 < 5600
Check Shampoo Inequality: Check if there is enough shampoo for 8 long-haired members and 7 short-haired members using the shampoo inequality.0.02L+0.01S≤2.5Substitute L with 8 and S with 7.0.02(8)+0.01(7)≤2.50.16+0.07≤2.50.23≤2.5
Verify Conditions: Determine if both conditions are satisfied for water and shampoo.From Step 1, we have 980 < 5600, which means there is enough water.From Step 2, we have 0.23≤2.5, which means there is enough shampoo.Both conditions are satisfied.
More problems from Solve quadratic equations: word problems